919797280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4610

約数の個数: 96

約数和(自身を含む): 2298336768

約数和(自身を除く): 1378539488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 2480, 2542, 3280, 4523, 4960, 5084, 6355, 6560, 9046, 10168, 12710, 18092, 20336, 22615, 25420, 36184, 40672, 45230, 50840, 72368, 90460, 101680, 140213, 144736, 180920, 185443, 203360, 280426, 361840, 370886, 560852, 701065, 723680, 741772, 927215, 1121704, 1402130, 1483544, 1854430, 2243408, 2804260, 2967088, 3708860, 4486816, 5608520, 5748733, 5934176, 7417720, 11217040, 11497466, 14835440, 22434080, 22994932, 28743665, 29670880, 45989864, 57487330, 91979728, 114974660, 183959456, 229949320, 459898640, 919797280]

約数ペア:

[(1, 919797280), (2, 459898640), (4, 229949320), (5, 183959456), (8, 114974660), (10, 91979728), (16, 57487330), (20, 45989864), (31, 29670880), (32, 28743665), (40, 22994932), (41, 22434080), (62, 14835440), (80, 11497466), (82, 11217040), (124, 7417720), (155, 5934176), (160, 5748733), (164, 5608520), (205, 4486816), (248, 3708860), (310, 2967088), (328, 2804260), (410, 2243408), (496, 1854430), (620, 1483544), (656, 1402130), (820, 1121704), (992, 927215), (1240, 741772), (1271, 723680), (1312, 701065), (1640, 560852), (2480, 370886), (2542, 361840), (3280, 280426), (4523, 203360), (4960, 185443), (5084, 180920), (6355, 144736), (6560, 140213), (9046, 101680), (10168, 90460), (12710, 72368), (18092, 50840), (20336, 45230), (22615, 40672), (25420, 36184)]