55261120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 141732000

約数和(自身を除く): 86470880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 149, 152, 160, 190, 244, 298, 304, 305, 320, 380, 488, 596, 608, 610, 745, 760, 976, 1159, 1192, 1216, 1220, 1490, 1520, 1952, 2318, 2384, 2440, 2831, 2980, 3040, 3904, 4636, 4768, 4880, 5662, 5795, 5960, 6080, 9089, 9272, 9536, 9760, 11324, 11590, 11920, 14155, 18178, 18544, 19520, 22648, 23180, 23840, 28310, 36356, 37088, 45296, 45445, 46360, 47680, 56620, 72712, 74176, 90592, 90890, 92720, 113240, 145424, 172691, 181184, 181780, 185440, 226480, 290848, 345382, 363560, 370880, 452960, 581696, 690764, 727120, 863455, 905920, 1381528, 1454240, 1726910, 2763056, 2908480, 3453820, 5526112, 6907640, 11052224, 13815280, 27630560, 55261120]

約数ペア:

[(1, 55261120), (2, 27630560), (4, 13815280), (5, 11052224), (8, 6907640), (10, 5526112), (16, 3453820), (19, 2908480), (20, 2763056), (32, 1726910), (38, 1454240), (40, 1381528), (61, 905920), (64, 863455), (76, 727120), (80, 690764), (95, 581696), (122, 452960), (149, 370880), (152, 363560), (160, 345382), (190, 290848), (244, 226480), (298, 185440), (304, 181780), (305, 181184), (320, 172691), (380, 145424), (488, 113240), (596, 92720), (608, 90890), (610, 90592), (745, 74176), (760, 72712), (976, 56620), (1159, 47680), (1192, 46360), (1216, 45445), (1220, 45296), (1490, 37088), (1520, 36356), (1952, 28310), (2318, 23840), (2384, 23180), (2440, 22648), (2831, 19520), (2980, 18544), (3040, 18178), (3904, 14155), (4636, 11920), (4768, 11590), (4880, 11324), (5662, 9760), (5795, 9536), (5960, 9272), (6080, 9089)]