416366920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 1015740000

約数和(自身を除く): 599373080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 89, 109, 116, 145, 148, 178, 185, 218, 232, 290, 296, 356, 370, 436, 445, 545, 580, 712, 740, 872, 890, 1073, 1090, 1160, 1480, 1780, 2146, 2180, 2581, 3161, 3293, 3560, 4033, 4292, 4360, 5162, 5365, 6322, 6586, 8066, 8584, 9701, 10324, 10730, 12644, 12905, 13172, 15805, 16132, 16465, 19402, 20165, 20648, 21460, 25288, 25810, 26344, 31610, 32264, 32930, 38804, 40330, 42920, 48505, 51620, 63220, 65860, 77608, 80660, 95497, 97010, 103240, 116957, 126440, 131720, 161320, 190994, 194020, 233914, 281329, 358937, 381988, 388040, 467828, 477485, 562658, 584785, 717874, 763976, 935656, 954970, 1125316, 1169570, 1406645, 1435748, 1794685, 1909940, 2250632, 2339140, 2813290, 2871496, 3589370, 3819880, 4678280, 5626580, 7178740, 10409173, 11253160, 14357480, 20818346, 41636692, 52045865, 83273384, 104091730, 208183460, 416366920]

約数ペア:

[(1, 416366920), (2, 208183460), (4, 104091730), (5, 83273384), (8, 52045865), (10, 41636692), (20, 20818346), (29, 14357480), (37, 11253160), (40, 10409173), (58, 7178740), (74, 5626580), (89, 4678280), (109, 3819880), (116, 3589370), (145, 2871496), (148, 2813290), (178, 2339140), (185, 2250632), (218, 1909940), (232, 1794685), (290, 1435748), (296, 1406645), (356, 1169570), (370, 1125316), (436, 954970), (445, 935656), (545, 763976), (580, 717874), (712, 584785), (740, 562658), (872, 477485), (890, 467828), (1073, 388040), (1090, 381988), (1160, 358937), (1480, 281329), (1780, 233914), (2146, 194020), (2180, 190994), (2581, 161320), (3161, 131720), (3293, 126440), (3560, 116957), (4033, 103240), (4292, 97010), (4360, 95497), (5162, 80660), (5365, 77608), (6322, 65860), (6586, 63220), (8066, 51620), (8584, 48505), (9701, 42920), (10324, 40330), (10730, 38804), (12644, 32930), (12905, 32264), (13172, 31610), (15805, 26344), (16132, 25810), (16465, 25288), (19402, 21460), (20165, 20648)]