8889107320

素因数分解:

$2^3\times 5^1\times {\mathrm{11471}}^1\times {\mathrm{19373}}^1$

素因数の和:30855

約数の個数: 32

約数和(自身を含む): 20003267520

約数和(自身を除く): 11114160200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 11471, 19373, 22942, 38746, 45884, 57355, 77492, 91768, 96865, 114710, 154984, 193730, 229420, 387460, 458840, 774920, 222227683, 444455366, 888910732, 1111138415, 1777821464, 2222276830, 4444553660, 8889107320]

約数ペア:

[(1, 8889107320), (2, 4444553660), (4, 2222276830), (5, 1777821464), (8, 1111138415), (10, 888910732), (20, 444455366), (40, 222227683), (11471, 774920), (19373, 458840), (22942, 387460), (38746, 229420), (45884, 193730), (57355, 154984), (77492, 114710), (91768, 96865)]