97211120

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2971}}^1$

素因数の和:3393

約数の個数: 40

約数和(自身を含む): 226644720

約数和(自身を除く): 129433600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 2971, 3272, 4090, 5942, 6544, 8180, 11884, 14855, 16360, 23768, 29710, 32720, 47536, 59420, 118840, 237680, 1215139, 2430278, 4860556, 6075695, 9721112, 12151390, 19442224, 24302780, 48605560, 97211120]

約数ペア:

[(1, 97211120), (2, 48605560), (4, 24302780), (5, 19442224), (8, 12151390), (10, 9721112), (16, 6075695), (20, 4860556), (40, 2430278), (80, 1215139), (409, 237680), (818, 118840), (1636, 59420), (2045, 47536), (2971, 32720), (3272, 29710), (4090, 23768), (5942, 16360), (6544, 14855), (8180, 11884)]