42210320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 80

約数和(自身を含む): 106586928

約数和(自身を除く): 64376608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 757, 820, 1360, 1394, 1514, 1640, 2788, 3028, 3280, 3485, 3785, 5576, 6056, 6970, 7570, 11152, 12112, 12869, 13940, 15140, 25738, 27880, 30280, 31037, 51476, 55760, 60560, 62074, 64345, 102952, 124148, 128690, 155185, 205904, 248296, 257380, 310370, 496592, 514760, 527629, 620740, 1029520, 1055258, 1241480, 2110516, 2482960, 2638145, 4221032, 5276290, 8442064, 10552580, 21105160, 42210320]

約数ペア:

[(1, 42210320), (2, 21105160), (4, 10552580), (5, 8442064), (8, 5276290), (10, 4221032), (16, 2638145), (17, 2482960), (20, 2110516), (34, 1241480), (40, 1055258), (41, 1029520), (68, 620740), (80, 527629), (82, 514760), (85, 496592), (136, 310370), (164, 257380), (170, 248296), (205, 205904), (272, 155185), (328, 128690), (340, 124148), (410, 102952), (656, 64345), (680, 62074), (697, 60560), (757, 55760), (820, 51476), (1360, 31037), (1394, 30280), (1514, 27880), (1640, 25738), (2788, 15140), (3028, 13940), (3280, 12869), (3485, 12112), (3785, 11152), (5576, 7570), (6056, 6970)]