38804545760

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{8123}}^1$

素因数の和:8620

約数の個数: 96

約数和(自身を含む): 93170256480

約数和(自身を除く): 54365710720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 409, 584, 730, 818, 1168, 1460, 1636, 2045, 2336, 2920, 3272, 4090, 5840, 6544, 8123, 8180, 11680, 13088, 16246, 16360, 29857, 32492, 32720, 40615, 59714, 64984, 65440, 81230, 119428, 129968, 149285, 162460, 238856, 259936, 298570, 324920, 477712, 592979, 597140, 649840, 955424, 1185958, 1194280, 1299680, 2371916, 2388560, 2964895, 3322307, 4743832, 4777120, 5929790, 6644614, 9487664, 11859580, 13289228, 16611535, 18975328, 23719160, 26578456, 33223070, 47438320, 53156912, 66446140, 94876640, 106313824, 132892280, 242528411, 265784560, 485056822, 531569120, 970113644, 1212642055, 1940227288, 2425284110, 3880454576, 4850568220, 7760909152, 9701136440, 19402272880, 38804545760]

約数ペア:

[(1, 38804545760), (2, 19402272880), (4, 9701136440), (5, 7760909152), (8, 4850568220), (10, 3880454576), (16, 2425284110), (20, 1940227288), (32, 1212642055), (40, 970113644), (73, 531569120), (80, 485056822), (146, 265784560), (160, 242528411), (292, 132892280), (365, 106313824), (409, 94876640), (584, 66446140), (730, 53156912), (818, 47438320), (1168, 33223070), (1460, 26578456), (1636, 23719160), (2045, 18975328), (2336, 16611535), (2920, 13289228), (3272, 11859580), (4090, 9487664), (5840, 6644614), (6544, 5929790), (8123, 4777120), (8180, 4743832), (11680, 3322307), (13088, 2964895), (16246, 2388560), (16360, 2371916), (29857, 1299680), (32492, 1194280), (32720, 1185958), (40615, 955424), (59714, 649840), (64984, 597140), (65440, 592979), (81230, 477712), (119428, 324920), (129968, 298570), (149285, 259936), (162460, 238856)]