958640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 2330208

約数和(自身を除く): 1371568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 521, 920, 1042, 1840, 2084, 2605, 4168, 5210, 8336, 10420, 11983, 20840, 23966, 41680, 47932, 59915, 95864, 119830, 191728, 239660, 479320, 958640]

約数ペア:

[(1, 958640), (2, 479320), (4, 239660), (5, 191728), (8, 119830), (10, 95864), (16, 59915), (20, 47932), (23, 41680), (40, 23966), (46, 20840), (80, 11983), (92, 10420), (115, 8336), (184, 5210), (230, 4168), (368, 2605), (460, 2084), (521, 1840), (920, 1042)]