38080400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 98160384

約数和(自身を除く): 60079984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 37, 40, 50, 62, 74, 80, 83, 100, 124, 148, 155, 166, 185, 200, 248, 296, 310, 332, 370, 400, 415, 496, 592, 620, 664, 740, 775, 830, 925, 1147, 1240, 1328, 1480, 1550, 1660, 1850, 2075, 2294, 2480, 2573, 2960, 3071, 3100, 3320, 3700, 4150, 4588, 5146, 5735, 6142, 6200, 6640, 7400, 8300, 9176, 10292, 11470, 12284, 12400, 12865, 14800, 15355, 16600, 18352, 20584, 22940, 24568, 25730, 28675, 30710, 33200, 41168, 45880, 49136, 51460, 57350, 61420, 64325, 76775, 91760, 95201, 102920, 114700, 122840, 128650, 153550, 190402, 205840, 229400, 245680, 257300, 307100, 380804, 458800, 476005, 514600, 614200, 761608, 952010, 1029200, 1228400, 1523216, 1904020, 2380025, 3808040, 4760050, 7616080, 9520100, 19040200, 38080400]

約数ペア:

[(1, 38080400), (2, 19040200), (4, 9520100), (5, 7616080), (8, 4760050), (10, 3808040), (16, 2380025), (20, 1904020), (25, 1523216), (31, 1228400), (37, 1029200), (40, 952010), (50, 761608), (62, 614200), (74, 514600), (80, 476005), (83, 458800), (100, 380804), (124, 307100), (148, 257300), (155, 245680), (166, 229400), (185, 205840), (200, 190402), (248, 153550), (296, 128650), (310, 122840), (332, 114700), (370, 102920), (400, 95201), (415, 91760), (496, 76775), (592, 64325), (620, 61420), (664, 57350), (740, 51460), (775, 49136), (830, 45880), (925, 41168), (1147, 33200), (1240, 30710), (1328, 28675), (1480, 25730), (1550, 24568), (1660, 22940), (1850, 20584), (2075, 18352), (2294, 16600), (2480, 15355), (2573, 14800), (2960, 12865), (3071, 12400), (3100, 12284), (3320, 11470), (3700, 10292), (4150, 9176), (4588, 8300), (5146, 7400), (5735, 6640), (6142, 6200)]