49868720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 128697120

約数和(自身を除く): 78828400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 929, 976, 1220, 1342, 1858, 2440, 2684, 3355, 3716, 4645, 4880, 5368, 6710, 7432, 9290, 10219, 10736, 13420, 14864, 18580, 20438, 26840, 37160, 40876, 51095, 53680, 56669, 74320, 81752, 102190, 113338, 163504, 204380, 226676, 283345, 408760, 453352, 566690, 623359, 817520, 906704, 1133380, 1246718, 2266760, 2493436, 3116795, 4533520, 4986872, 6233590, 9973744, 12467180, 24934360, 49868720]

約数ペア:

[(1, 49868720), (2, 24934360), (4, 12467180), (5, 9973744), (8, 6233590), (10, 4986872), (11, 4533520), (16, 3116795), (20, 2493436), (22, 2266760), (40, 1246718), (44, 1133380), (55, 906704), (61, 817520), (80, 623359), (88, 566690), (110, 453352), (122, 408760), (176, 283345), (220, 226676), (244, 204380), (305, 163504), (440, 113338), (488, 102190), (610, 81752), (671, 74320), (880, 56669), (929, 53680), (976, 51095), (1220, 40876), (1342, 37160), (1858, 26840), (2440, 20438), (2684, 18580), (3355, 14864), (3716, 13420), (4645, 10736), (4880, 10219), (5368, 9290), (6710, 7432)]