28389400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 72651600

約数和(自身を除く): 44262200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 122, 130, 179, 200, 244, 260, 305, 325, 358, 488, 520, 610, 650, 716, 793, 895, 1220, 1300, 1432, 1525, 1586, 1790, 2327, 2440, 2600, 3050, 3172, 3580, 3965, 4475, 4654, 6100, 6344, 7160, 7930, 8950, 9308, 10919, 11635, 12200, 15860, 17900, 18616, 19825, 21838, 23270, 31720, 35800, 39650, 43676, 46540, 54595, 58175, 79300, 87352, 93080, 109190, 116350, 141947, 158600, 218380, 232700, 272975, 283894, 436760, 465400, 545950, 567788, 709735, 1091900, 1135576, 1419470, 2183800, 2838940, 3548675, 5677880, 7097350, 14194700, 28389400]

約数ペア:

[(1, 28389400), (2, 14194700), (4, 7097350), (5, 5677880), (8, 3548675), (10, 2838940), (13, 2183800), (20, 1419470), (25, 1135576), (26, 1091900), (40, 709735), (50, 567788), (52, 545950), (61, 465400), (65, 436760), (100, 283894), (104, 272975), (122, 232700), (130, 218380), (179, 158600), (200, 141947), (244, 116350), (260, 109190), (305, 93080), (325, 87352), (358, 79300), (488, 58175), (520, 54595), (610, 46540), (650, 43676), (716, 39650), (793, 35800), (895, 31720), (1220, 23270), (1300, 21838), (1432, 19825), (1525, 18616), (1586, 17900), (1790, 15860), (2327, 12200), (2440, 11635), (2600, 10919), (3050, 9308), (3172, 8950), (3580, 7930), (3965, 7160), (4475, 6344), (4654, 6100)]