55290400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 151115328

約数和(自身を除く): 95824928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 103, 110, 122, 160, 176, 200, 206, 220, 244, 275, 305, 352, 400, 412, 440, 488, 515, 550, 610, 671, 800, 824, 880, 976, 1030, 1100, 1133, 1220, 1342, 1525, 1648, 1760, 1952, 2060, 2200, 2266, 2440, 2575, 2684, 3050, 3296, 3355, 4120, 4400, 4532, 4880, 5150, 5368, 5665, 6100, 6283, 6710, 8240, 8800, 9064, 9760, 10300, 10736, 11330, 12200, 12566, 13420, 16480, 16775, 18128, 20600, 21472, 22660, 24400, 25132, 26840, 28325, 31415, 33550, 36256, 41200, 45320, 48800, 50264, 53680, 56650, 62830, 67100, 69113, 82400, 90640, 100528, 107360, 113300, 125660, 134200, 138226, 157075, 181280, 201056, 226600, 251320, 268400, 276452, 314150, 345565, 453200, 502640, 536800, 552904, 628300, 691130, 906400, 1005280, 1105808, 1256600, 1382260, 1727825, 2211616, 2513200, 2764520, 3455650, 5026400, 5529040, 6911300, 11058080, 13822600, 27645200, 55290400]

約数ペア:

[(1, 55290400), (2, 27645200), (4, 13822600), (5, 11058080), (8, 6911300), (10, 5529040), (11, 5026400), (16, 3455650), (20, 2764520), (22, 2513200), (25, 2211616), (32, 1727825), (40, 1382260), (44, 1256600), (50, 1105808), (55, 1005280), (61, 906400), (80, 691130), (88, 628300), (100, 552904), (103, 536800), (110, 502640), (122, 453200), (160, 345565), (176, 314150), (200, 276452), (206, 268400), (220, 251320), (244, 226600), (275, 201056), (305, 181280), (352, 157075), (400, 138226), (412, 134200), (440, 125660), (488, 113300), (515, 107360), (550, 100528), (610, 90640), (671, 82400), (800, 69113), (824, 67100), (880, 62830), (976, 56650), (1030, 53680), (1100, 50264), (1133, 48800), (1220, 45320), (1342, 41200), (1525, 36256), (1648, 33550), (1760, 31415), (1952, 28325), (2060, 26840), (2200, 25132), (2266, 24400), (2440, 22660), (2575, 21472), (2684, 20600), (3050, 18128), (3296, 16775), (3355, 16480), (4120, 13420), (4400, 12566), (4532, 12200), (4880, 11330), (5150, 10736), (5368, 10300), (5665, 9760), (6100, 9064), (6283, 8800), (6710, 8240)]