1871425280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5059}}^1$

素因数の和:5114

約数の個数: 108

約数和(自身を含む): 4762785720

約数和(自身を除く): 2891360440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1280, 1360, 1445, 2176, 2312, 2720, 2890, 4352, 4624, 5059, 5440, 5780, 9248, 10118, 10880, 11560, 18496, 20236, 21760, 23120, 25295, 36992, 40472, 46240, 50590, 73984, 80944, 86003, 92480, 101180, 161888, 172006, 184960, 202360, 323776, 344012, 369920, 404720, 430015, 647552, 688024, 809440, 860030, 1295104, 1376048, 1462051, 1618880, 1720060, 2752096, 2924102, 3237760, 3440120, 5504192, 5848204, 6475520, 6880240, 7310255, 11008384, 11696408, 13760480, 14620510, 22016768, 23392816, 27520960, 29241020, 46785632, 55041920, 58482040, 93571264, 110083840, 116964080, 187142528, 233928160, 374285056, 467856320, 935712640, 1871425280]

約数ペア:

[(1, 1871425280), (2, 935712640), (4, 467856320), (5, 374285056), (8, 233928160), (10, 187142528), (16, 116964080), (17, 110083840), (20, 93571264), (32, 58482040), (34, 55041920), (40, 46785632), (64, 29241020), (68, 27520960), (80, 23392816), (85, 22016768), (128, 14620510), (136, 13760480), (160, 11696408), (170, 11008384), (256, 7310255), (272, 6880240), (289, 6475520), (320, 5848204), (340, 5504192), (544, 3440120), (578, 3237760), (640, 2924102), (680, 2752096), (1088, 1720060), (1156, 1618880), (1280, 1462051), (1360, 1376048), (1445, 1295104), (2176, 860030), (2312, 809440), (2720, 688024), (2890, 647552), (4352, 430015), (4624, 404720), (5059, 369920), (5440, 344012), (5780, 323776), (9248, 202360), (10118, 184960), (10880, 172006), (11560, 161888), (18496, 101180), (20236, 92480), (21760, 86003), (23120, 80944), (25295, 73984), (36992, 50590), (40472, 46240)]