40994928

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 125929440

約数和(自身を除く): 84934512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 359, 366, 468, 488, 549, 624, 718, 732, 793, 936, 976, 1077, 1098, 1436, 1464, 1586, 1872, 2154, 2196, 2379, 2872, 2928, 3172, 3231, 4308, 4392, 4667, 4758, 5744, 6344, 6462, 7137, 8616, 8784, 9334, 9516, 12688, 12924, 14001, 14274, 17232, 18668, 19032, 21899, 25848, 28002, 28548, 37336, 38064, 42003, 43798, 51696, 56004, 57096, 65697, 74672, 84006, 87596, 112008, 114192, 131394, 168012, 175192, 197091, 224016, 262788, 284687, 336024, 350384, 394182, 525576, 569374, 672048, 788364, 854061, 1051152, 1138748, 1576728, 1708122, 2277496, 2562183, 3153456, 3416244, 4554992, 5124366, 6832488, 10248732, 13664976, 20497464, 40994928]

約数ペア:

[(1, 40994928), (2, 20497464), (3, 13664976), (4, 10248732), (6, 6832488), (8, 5124366), (9, 4554992), (12, 3416244), (13, 3153456), (16, 2562183), (18, 2277496), (24, 1708122), (26, 1576728), (36, 1138748), (39, 1051152), (48, 854061), (52, 788364), (61, 672048), (72, 569374), (78, 525576), (104, 394182), (117, 350384), (122, 336024), (144, 284687), (156, 262788), (183, 224016), (208, 197091), (234, 175192), (244, 168012), (312, 131394), (359, 114192), (366, 112008), (468, 87596), (488, 84006), (549, 74672), (624, 65697), (718, 57096), (732, 56004), (793, 51696), (936, 43798), (976, 42003), (1077, 38064), (1098, 37336), (1436, 28548), (1464, 28002), (1586, 25848), (1872, 21899), (2154, 19032), (2196, 18668), (2379, 17232), (2872, 14274), (2928, 14001), (3172, 12924), (3231, 12688), (4308, 9516), (4392, 9334), (4667, 8784), (4758, 8616), (5744, 7137), (6344, 6462)]