200544080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 511092288

約数和(自身を除く): 310548208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 281, 440, 562, 811, 880, 1124, 1405, 1622, 2248, 2810, 3091, 3244, 4055, 4496, 5620, 6182, 6488, 8110, 8921, 11240, 12364, 12976, 15455, 16220, 17842, 22480, 24728, 30910, 32440, 35684, 44605, 49456, 61820, 64880, 71368, 89210, 123640, 142736, 178420, 227891, 247280, 356840, 455782, 713680, 911564, 1139455, 1823128, 2278910, 2506801, 3646256, 4557820, 5013602, 9115640, 10027204, 12534005, 18231280, 20054408, 25068010, 40108816, 50136020, 100272040, 200544080]

約数ペア:

[(1, 200544080), (2, 100272040), (4, 50136020), (5, 40108816), (8, 25068010), (10, 20054408), (11, 18231280), (16, 12534005), (20, 10027204), (22, 9115640), (40, 5013602), (44, 4557820), (55, 3646256), (80, 2506801), (88, 2278910), (110, 1823128), (176, 1139455), (220, 911564), (281, 713680), (440, 455782), (562, 356840), (811, 247280), (880, 227891), (1124, 178420), (1405, 142736), (1622, 123640), (2248, 89210), (2810, 71368), (3091, 64880), (3244, 61820), (4055, 49456), (4496, 44605), (5620, 35684), (6182, 32440), (6488, 30910), (8110, 24728), (8921, 22480), (11240, 17842), (12364, 16220), (12976, 15455)]