80515552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5291

約数の個数: 48

約数和(自身を含む): 175355712

約数和(自身を除く): 94840160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 5231, 7696, 10462, 15392, 20924, 41848, 68003, 83696, 136006, 167392, 193547, 272012, 387094, 544024, 774188, 1088048, 1548376, 2176096, 2516111, 3096752, 5032222, 6193504, 10064444, 20128888, 40257776, 80515552]

約数ペア:

[(1, 80515552), (2, 40257776), (4, 20128888), (8, 10064444), (13, 6193504), (16, 5032222), (26, 3096752), (32, 2516111), (37, 2176096), (52, 1548376), (74, 1088048), (104, 774188), (148, 544024), (208, 387094), (296, 272012), (416, 193547), (481, 167392), (592, 136006), (962, 83696), (1184, 68003), (1924, 41848), (3848, 20924), (5231, 15392), (7696, 10462)]