47655680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 117930624

約数和(自身を除く): 70274944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1201, 1240, 1280, 1984, 2402, 2480, 3968, 4804, 4960, 6005, 7936, 9608, 9920, 12010, 19216, 19840, 24020, 37231, 38432, 39680, 48040, 74462, 76864, 96080, 148924, 153728, 186155, 192160, 297848, 307456, 372310, 384320, 595696, 744620, 768640, 1191392, 1489240, 1537280, 2382784, 2978480, 4765568, 5956960, 9531136, 11913920, 23827840, 47655680]

約数ペア:

[(1, 47655680), (2, 23827840), (4, 11913920), (5, 9531136), (8, 5956960), (10, 4765568), (16, 2978480), (20, 2382784), (31, 1537280), (32, 1489240), (40, 1191392), (62, 768640), (64, 744620), (80, 595696), (124, 384320), (128, 372310), (155, 307456), (160, 297848), (248, 192160), (256, 186155), (310, 153728), (320, 148924), (496, 96080), (620, 76864), (640, 74462), (992, 48040), (1201, 39680), (1240, 38432), (1280, 37231), (1984, 24020), (2402, 19840), (2480, 19216), (3968, 12010), (4804, 9920), (4960, 9608), (6005, 7936)]