16261180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 39290832

約数和(自身を除く): 23029652

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 283, 338, 340, 442, 566, 676, 845, 884, 1105, 1132, 1415, 1690, 2210, 2830, 2873, 3380, 3679, 4420, 4811, 5660, 5746, 7358, 9622, 11492, 14365, 14716, 18395, 19244, 24055, 28730, 36790, 47827, 48110, 57460, 62543, 73580, 95654, 96220, 125086, 191308, 239135, 250172, 312715, 478270, 625430, 813059, 956540, 1250860, 1626118, 3252236, 4065295, 8130590, 16261180]

約数ペア:

[(1, 16261180), (2, 8130590), (4, 4065295), (5, 3252236), (10, 1626118), (13, 1250860), (17, 956540), (20, 813059), (26, 625430), (34, 478270), (52, 312715), (65, 250172), (68, 239135), (85, 191308), (130, 125086), (169, 96220), (170, 95654), (221, 73580), (260, 62543), (283, 57460), (338, 48110), (340, 47827), (442, 36790), (566, 28730), (676, 24055), (845, 19244), (884, 18395), (1105, 14716), (1132, 14365), (1415, 11492), (1690, 9622), (2210, 7358), (2830, 5746), (2873, 5660), (3380, 4811), (3679, 4420)]