26508720970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{5021}}^1$

素因数の和:5311

約数の個数: 64

約数和(自身を含む): 49811811840

約数和(自身を除く): 23303090870

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 163, 205, 326, 395, 410, 790, 815, 1630, 3239, 5021, 6478, 6683, 10042, 12877, 13366, 16195, 25105, 25754, 32390, 33415, 50210, 64385, 66830, 128770, 205861, 396659, 411722, 527957, 793318, 818423, 1029305, 1055914, 1636846, 1983295, 2058610, 2639785, 3966590, 4092115, 5279570, 8184230, 16263019, 32526038, 33555343, 64655417, 67110686, 81315095, 129310834, 162630190, 167776715, 323277085, 335553430, 646554170, 2650872097, 5301744194, 13254360485, 26508720970]

約数ペア:

[(1, 26508720970), (2, 13254360485), (5, 5301744194), (10, 2650872097), (41, 646554170), (79, 335553430), (82, 323277085), (158, 167776715), (163, 162630190), (205, 129310834), (326, 81315095), (395, 67110686), (410, 64655417), (790, 33555343), (815, 32526038), (1630, 16263019), (3239, 8184230), (5021, 5279570), (6478, 4092115), (6683, 3966590), (10042, 2639785), (12877, 2058610), (13366, 1983295), (16195, 1636846), (25105, 1055914), (25754, 1029305), (32390, 818423), (33415, 793318), (50210, 527957), (64385, 411722), (66830, 396659), (128770, 205861)]