145559320

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{6373}}^1$

素因数の和:6955

約数の個数: 32

約数和(自身を含む): 328133520

約数和(自身を除く): 182574200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2855, 4568, 5710, 6373, 11420, 12746, 22840, 25492, 31865, 50984, 63730, 127460, 254920, 3638983, 7277966, 14555932, 18194915, 29111864, 36389830, 72779660, 145559320]

約数ペア:

[(1, 145559320), (2, 72779660), (4, 36389830), (5, 29111864), (8, 18194915), (10, 14555932), (20, 7277966), (40, 3638983), (571, 254920), (1142, 127460), (2284, 63730), (2855, 50984), (4568, 31865), (5710, 25492), (6373, 22840), (11420, 12746)]