16683680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 42749532

約数和(自身を除く): 26065852

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 617, 676, 845, 1040, 1234, 1352, 1690, 2080, 2468, 2704, 3085, 3380, 4936, 5408, 6170, 6760, 8021, 9872, 12340, 13520, 16042, 19744, 24680, 27040, 32084, 40105, 49360, 64168, 80210, 98720, 104273, 128336, 160420, 208546, 256672, 320840, 417092, 521365, 641680, 834184, 1042730, 1283360, 1668368, 2085460, 3336736, 4170920, 8341840, 16683680]

約数ペア:

[(1, 16683680), (2, 8341840), (4, 4170920), (5, 3336736), (8, 2085460), (10, 1668368), (13, 1283360), (16, 1042730), (20, 834184), (26, 641680), (32, 521365), (40, 417092), (52, 320840), (65, 256672), (80, 208546), (104, 160420), (130, 128336), (160, 104273), (169, 98720), (208, 80210), (260, 64168), (338, 49360), (416, 40105), (520, 32084), (617, 27040), (676, 24680), (845, 19744), (1040, 16042), (1234, 13520), (1352, 12340), (1690, 9872), (2080, 8021), (2468, 6760), (2704, 6170), (3085, 5408), (3380, 4936)]