15704867440

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{3923}}^1$

素因数の和:4406

約数の個数: 80

約数和(自身を含む): 36866890368

約数和(自身を除く): 21162022928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 307, 326, 614, 652, 815, 1228, 1304, 1535, 1630, 2456, 2608, 3070, 3260, 3923, 4912, 6140, 6520, 7846, 12280, 13040, 15692, 19615, 24560, 31384, 39230, 50041, 62768, 78460, 100082, 156920, 200164, 250205, 313840, 400328, 500410, 639449, 800656, 1000820, 1204361, 1278898, 2001640, 2408722, 2557796, 3197245, 4003280, 4817444, 5115592, 6021805, 6394490, 9634888, 10231184, 12043610, 12788980, 19269776, 24087220, 25577960, 48174440, 51155920, 96348880, 196310843, 392621686, 785243372, 981554215, 1570486744, 1963108430, 3140973488, 3926216860, 7852433720, 15704867440]

約数ペア:

[(1, 15704867440), (2, 7852433720), (4, 3926216860), (5, 3140973488), (8, 1963108430), (10, 1570486744), (16, 981554215), (20, 785243372), (40, 392621686), (80, 196310843), (163, 96348880), (307, 51155920), (326, 48174440), (614, 25577960), (652, 24087220), (815, 19269776), (1228, 12788980), (1304, 12043610), (1535, 10231184), (1630, 9634888), (2456, 6394490), (2608, 6021805), (3070, 5115592), (3260, 4817444), (3923, 4003280), (4912, 3197245), (6140, 2557796), (6520, 2408722), (7846, 2001640), (12280, 1278898), (13040, 1204361), (15692, 1000820), (19615, 800656), (24560, 639449), (31384, 500410), (39230, 400328), (50041, 313840), (62768, 250205), (78460, 200164), (100082, 156920)]