48521840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^2\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 115396632

約数和(自身を除く): 66874792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 163, 244, 305, 326, 488, 610, 652, 815, 976, 1220, 1304, 1630, 2440, 2608, 3260, 3721, 4880, 6520, 7442, 9943, 13040, 14884, 18605, 19886, 29768, 37210, 39772, 49715, 59536, 74420, 79544, 99430, 148840, 159088, 198860, 297680, 397720, 606523, 795440, 1213046, 2426092, 3032615, 4852184, 6065230, 9704368, 12130460, 24260920, 48521840]

約数ペア:

[(1, 48521840), (2, 24260920), (4, 12130460), (5, 9704368), (8, 6065230), (10, 4852184), (16, 3032615), (20, 2426092), (40, 1213046), (61, 795440), (80, 606523), (122, 397720), (163, 297680), (244, 198860), (305, 159088), (326, 148840), (488, 99430), (610, 79544), (652, 74420), (815, 59536), (976, 49715), (1220, 39772), (1304, 37210), (1630, 29768), (2440, 19886), (2608, 18605), (3260, 14884), (3721, 13040), (4880, 9943), (6520, 7442)]