40684240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22111}}^1$

素因数の和:22147

約数の個数: 40

約数和(自身を含む): 98707968

約数和(自身を除く): 58023728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 22111, 44222, 88444, 110555, 176888, 221110, 353776, 442220, 508553, 884440, 1017106, 1768880, 2034212, 2542765, 4068424, 5085530, 8136848, 10171060, 20342120, 40684240]

約数ペア:

[(1, 40684240), (2, 20342120), (4, 10171060), (5, 8136848), (8, 5085530), (10, 4068424), (16, 2542765), (20, 2034212), (23, 1768880), (40, 1017106), (46, 884440), (80, 508553), (92, 442220), (115, 353776), (184, 221110), (230, 176888), (368, 110555), (460, 88444), (920, 44222), (1840, 22111)]