40373558576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{138349}}^1$

素因数の和:138454

約数の個数: 80

約数和(自身を含む): 89345323200

約数和(自身を除く): 48971764624

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 61, 92, 104, 122, 184, 208, 244, 299, 368, 488, 598, 793, 976, 1196, 1403, 1586, 2392, 2806, 3172, 4784, 5612, 6344, 11224, 12688, 18239, 22448, 36478, 72956, 138349, 145912, 276698, 291824, 553396, 1106792, 1798537, 2213584, 3182027, 3597074, 6364054, 7194148, 8439289, 12728108, 14388296, 16878578, 25456216, 28776592, 33757156, 41366351, 50912432, 67514312, 82732702, 109710757, 135028624, 165465404, 194103647, 219421514, 330930808, 388207294, 438843028, 661861616, 776414588, 877686056, 1552829176, 1755372112, 2523347411, 3105658352, 5046694822, 10093389644, 20186779288, 40373558576]

約数ペア:

[(1, 40373558576), (2, 20186779288), (4, 10093389644), (8, 5046694822), (13, 3105658352), (16, 2523347411), (23, 1755372112), (26, 1552829176), (46, 877686056), (52, 776414588), (61, 661861616), (92, 438843028), (104, 388207294), (122, 330930808), (184, 219421514), (208, 194103647), (244, 165465404), (299, 135028624), (368, 109710757), (488, 82732702), (598, 67514312), (793, 50912432), (976, 41366351), (1196, 33757156), (1403, 28776592), (1586, 25456216), (2392, 16878578), (2806, 14388296), (3172, 12728108), (4784, 8439289), (5612, 7194148), (6344, 6364054), (11224, 3597074), (12688, 3182027), (18239, 2213584), (22448, 1798537), (36478, 1106792), (72956, 553396), (138349, 291824), (145912, 276698)]