89278240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 222082560

約数和(自身を除く): 132804320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 71, 80, 116, 142, 145, 160, 232, 271, 284, 290, 355, 464, 542, 568, 580, 710, 928, 1084, 1136, 1160, 1355, 1420, 2059, 2168, 2272, 2320, 2710, 2840, 4118, 4336, 4640, 5420, 5680, 7859, 8236, 8672, 10295, 10840, 11360, 15718, 16472, 19241, 20590, 21680, 31436, 32944, 38482, 39295, 41180, 43360, 62872, 65888, 76964, 78590, 82360, 96205, 125744, 153928, 157180, 164720, 192410, 251488, 307856, 314360, 329440, 384820, 557989, 615712, 628720, 769640, 1115978, 1257440, 1539280, 2231956, 2789945, 3078560, 4463912, 5579890, 8927824, 11159780, 17855648, 22319560, 44639120, 89278240]

約数ペア:

[(1, 89278240), (2, 44639120), (4, 22319560), (5, 17855648), (8, 11159780), (10, 8927824), (16, 5579890), (20, 4463912), (29, 3078560), (32, 2789945), (40, 2231956), (58, 1539280), (71, 1257440), (80, 1115978), (116, 769640), (142, 628720), (145, 615712), (160, 557989), (232, 384820), (271, 329440), (284, 314360), (290, 307856), (355, 251488), (464, 192410), (542, 164720), (568, 157180), (580, 153928), (710, 125744), (928, 96205), (1084, 82360), (1136, 78590), (1160, 76964), (1355, 65888), (1420, 62872), (2059, 43360), (2168, 41180), (2272, 39295), (2320, 38482), (2710, 32944), (2840, 31436), (4118, 21680), (4336, 20590), (4640, 19241), (5420, 16472), (5680, 15718), (7859, 11360), (8236, 10840), (8672, 10295)]