16389580040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{11443}}^1$

素因数の和:12102

約数の個数: 64

約数和(自身を含む): 37548221760

約数和(自身を除く): 21158641720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 587, 610, 1174, 1220, 2348, 2440, 2935, 4696, 5870, 11443, 11740, 22886, 23480, 35807, 45772, 57215, 71614, 91544, 114430, 143228, 179035, 228860, 286456, 358070, 457720, 698023, 716140, 1396046, 1432280, 2792092, 3490115, 5584184, 6717041, 6980230, 13434082, 13960460, 26868164, 27920920, 33585205, 53736328, 67170410, 134340820, 268681640, 409739501, 819479002, 1638958004, 2048697505, 3277916008, 4097395010, 8194790020, 16389580040]

約数ペア:

[(1, 16389580040), (2, 8194790020), (4, 4097395010), (5, 3277916008), (8, 2048697505), (10, 1638958004), (20, 819479002), (40, 409739501), (61, 268681640), (122, 134340820), (244, 67170410), (305, 53736328), (488, 33585205), (587, 27920920), (610, 26868164), (1174, 13960460), (1220, 13434082), (2348, 6980230), (2440, 6717041), (2935, 5584184), (4696, 3490115), (5870, 2792092), (11443, 1432280), (11740, 1396046), (22886, 716140), (23480, 698023), (35807, 457720), (45772, 358070), (57215, 286456), (71614, 228860), (91544, 179035), (114430, 143228)]