87930880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 218574720

約数和(自身を除く): 130643840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 277, 310, 320, 496, 512, 554, 620, 640, 992, 1024, 1108, 1240, 1280, 1385, 1984, 2048, 2216, 2480, 2560, 2770, 3968, 4432, 4960, 5120, 5540, 7936, 8587, 8864, 9920, 10240, 11080, 15872, 17174, 17728, 19840, 22160, 31744, 34348, 35456, 39680, 42935, 44320, 63488, 68696, 70912, 79360, 85870, 88640, 137392, 141824, 158720, 171740, 177280, 274784, 283648, 317440, 343480, 354560, 549568, 567296, 686960, 709120, 1099136, 1373920, 1418240, 2198272, 2747840, 2836480, 4396544, 5495680, 8793088, 10991360, 17586176, 21982720, 43965440, 87930880]

約数ペア:

[(1, 87930880), (2, 43965440), (4, 21982720), (5, 17586176), (8, 10991360), (10, 8793088), (16, 5495680), (20, 4396544), (31, 2836480), (32, 2747840), (40, 2198272), (62, 1418240), (64, 1373920), (80, 1099136), (124, 709120), (128, 686960), (155, 567296), (160, 549568), (248, 354560), (256, 343480), (277, 317440), (310, 283648), (320, 274784), (496, 177280), (512, 171740), (554, 158720), (620, 141824), (640, 137392), (992, 88640), (1024, 85870), (1108, 79360), (1240, 70912), (1280, 68696), (1385, 63488), (1984, 44320), (2048, 42935), (2216, 39680), (2480, 35456), (2560, 34348), (2770, 31744), (3968, 22160), (4432, 19840), (4960, 17728), (5120, 17174), (5540, 15872), (7936, 11080), (8587, 10240), (8864, 9920)]