145166240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22129}}^1$

素因数の和:22185

約数の個数: 48

約数和(自身を含む): 351335880

約数和(自身を除く): 206169640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 22129, 44258, 88516, 110645, 177032, 221290, 354064, 442580, 708128, 885160, 907289, 1770320, 1814578, 3540640, 3629156, 4536445, 7258312, 9072890, 14516624, 18145780, 29033248, 36291560, 72583120, 145166240]

約数ペア:

[(1, 145166240), (2, 72583120), (4, 36291560), (5, 29033248), (8, 18145780), (10, 14516624), (16, 9072890), (20, 7258312), (32, 4536445), (40, 3629156), (41, 3540640), (80, 1814578), (82, 1770320), (160, 907289), (164, 885160), (205, 708128), (328, 442580), (410, 354064), (656, 221290), (820, 177032), (1312, 110645), (1640, 88516), (3280, 44258), (6560, 22129)]