27386680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 63776160

約数和(自身を除く): 36389480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 113, 146, 166, 226, 292, 332, 365, 415, 452, 565, 584, 664, 730, 830, 904, 1130, 1460, 1660, 2260, 2920, 3320, 4520, 6059, 8249, 9379, 12118, 16498, 18758, 24236, 30295, 32996, 37516, 41245, 46895, 48472, 60590, 65992, 75032, 82490, 93790, 121180, 164980, 187580, 242360, 329960, 375160, 684667, 1369334, 2738668, 3423335, 5477336, 6846670, 13693340, 27386680]

約数ペア:

[(1, 27386680), (2, 13693340), (4, 6846670), (5, 5477336), (8, 3423335), (10, 2738668), (20, 1369334), (40, 684667), (73, 375160), (83, 329960), (113, 242360), (146, 187580), (166, 164980), (226, 121180), (292, 93790), (332, 82490), (365, 75032), (415, 65992), (452, 60590), (565, 48472), (584, 46895), (664, 41245), (730, 37516), (830, 32996), (904, 30295), (1130, 24236), (1460, 18758), (1660, 16498), (2260, 12118), (2920, 9379), (3320, 8249), (4520, 6059)]