145967320

素因数分解:

$2^3\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{1993}}^1$

素因数の和:3835

約数の個数: 32

約数和(自身を含む): 328770720

約数和(自身を除く): 182803400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1831, 1993, 3662, 3986, 7324, 7972, 9155, 9965, 14648, 15944, 18310, 19930, 36620, 39860, 73240, 79720, 3649183, 7298366, 14596732, 18245915, 29193464, 36491830, 72983660, 145967320]

約数ペア:

[(1, 145967320), (2, 72983660), (4, 36491830), (5, 29193464), (8, 18245915), (10, 14596732), (20, 7298366), (40, 3649183), (1831, 79720), (1993, 73240), (3662, 39860), (3986, 36620), (7324, 19930), (7972, 18310), (9155, 15944), (9965, 14648)]