440149120

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9421}}^1$

素因数の和:9513

約数の個数: 64

約数和(自身を含む): 1066758840

約数和(自身を除く): 626609720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 4672, 5840, 9344, 9421, 11680, 18842, 23360, 37684, 46720, 47105, 75368, 94210, 150736, 188420, 301472, 376840, 602944, 687733, 753680, 1205888, 1375466, 1507360, 2750932, 3014720, 3438665, 5501864, 6029440, 6877330, 11003728, 13754660, 22007456, 27509320, 44014912, 55018640, 88029824, 110037280, 220074560, 440149120]

約数ペア:

[(1, 440149120), (2, 220074560), (4, 110037280), (5, 88029824), (8, 55018640), (10, 44014912), (16, 27509320), (20, 22007456), (32, 13754660), (40, 11003728), (64, 6877330), (73, 6029440), (80, 5501864), (128, 3438665), (146, 3014720), (160, 2750932), (292, 1507360), (320, 1375466), (365, 1205888), (584, 753680), (640, 687733), (730, 602944), (1168, 376840), (1460, 301472), (2336, 188420), (2920, 150736), (4672, 94210), (5840, 75368), (9344, 47105), (9421, 46720), (11680, 37684), (18842, 23360)]