4161981200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13121}}^1$

素因数の和:13213

約数の個数: 120

約数和(自身を含む): 10945690056

約数和(自身を除く): 6783708856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 200, 208, 244, 260, 305, 325, 400, 488, 520, 610, 650, 793, 976, 1040, 1220, 1300, 1525, 1586, 2440, 2600, 3050, 3172, 3965, 4880, 5200, 6100, 6344, 7930, 12200, 12688, 13121, 15860, 19825, 24400, 26242, 31720, 39650, 52484, 63440, 65605, 79300, 104968, 131210, 158600, 170573, 209936, 262420, 317200, 328025, 341146, 524840, 656050, 682292, 800381, 852865, 1049680, 1312100, 1364584, 1600762, 1705730, 2624200, 2729168, 3201524, 3411460, 4001905, 4264325, 5248400, 6403048, 6822920, 8003810, 8528650, 10404953, 12806096, 13645840, 16007620, 17057300, 20009525, 20809906, 32015240, 34114600, 40019050, 41619812, 52024765, 64030480, 68229200, 80038100, 83239624, 104049530, 160076200, 166479248, 208099060, 260123825, 320152400, 416198120, 520247650, 832396240, 1040495300, 2080990600, 4161981200]

約数ペア:

[(1, 4161981200), (2, 2080990600), (4, 1040495300), (5, 832396240), (8, 520247650), (10, 416198120), (13, 320152400), (16, 260123825), (20, 208099060), (25, 166479248), (26, 160076200), (40, 104049530), (50, 83239624), (52, 80038100), (61, 68229200), (65, 64030480), (80, 52024765), (100, 41619812), (104, 40019050), (122, 34114600), (130, 32015240), (200, 20809906), (208, 20009525), (244, 17057300), (260, 16007620), (305, 13645840), (325, 12806096), (400, 10404953), (488, 8528650), (520, 8003810), (610, 6822920), (650, 6403048), (793, 5248400), (976, 4264325), (1040, 4001905), (1220, 3411460), (1300, 3201524), (1525, 2729168), (1586, 2624200), (2440, 1705730), (2600, 1600762), (3050, 1364584), (3172, 1312100), (3965, 1049680), (4880, 852865), (5200, 800381), (6100, 682292), (6344, 656050), (7930, 524840), (12200, 341146), (12688, 328025), (13121, 317200), (15860, 262420), (19825, 209936), (24400, 170573), (26242, 158600), (31720, 131210), (39650, 104968), (52484, 79300), (63440, 65605)]