47348480

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 115232544

約数和(自身を除く): 67884064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 521, 568, 640, 710, 1042, 1136, 1280, 1420, 2084, 2272, 2605, 2840, 4168, 4544, 5210, 5680, 8336, 9088, 10420, 11360, 16672, 18176, 20840, 22720, 33344, 36991, 41680, 45440, 66688, 73982, 83360, 90880, 133376, 147964, 166720, 184955, 295928, 333440, 369910, 591856, 666880, 739820, 1183712, 1479640, 2367424, 2959280, 4734848, 5918560, 9469696, 11837120, 23674240, 47348480]

約数ペア:

[(1, 47348480), (2, 23674240), (4, 11837120), (5, 9469696), (8, 5918560), (10, 4734848), (16, 2959280), (20, 2367424), (32, 1479640), (40, 1183712), (64, 739820), (71, 666880), (80, 591856), (128, 369910), (142, 333440), (160, 295928), (256, 184955), (284, 166720), (320, 147964), (355, 133376), (521, 90880), (568, 83360), (640, 73982), (710, 66688), (1042, 45440), (1136, 41680), (1280, 36991), (1420, 33344), (2084, 22720), (2272, 20840), (2605, 18176), (2840, 16672), (4168, 11360), (4544, 10420), (5210, 9088), (5680, 8336)]