42872440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 107503200

約数和(自身を除く): 64630760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 2843, 3016, 3770, 5686, 7540, 11372, 14215, 15080, 22744, 28430, 36959, 56860, 73918, 82447, 113720, 147836, 164894, 184795, 295672, 329788, 369590, 412235, 659576, 739180, 824470, 1071811, 1478360, 1648940, 2143622, 3297880, 4287244, 5359055, 8574488, 10718110, 21436220, 42872440]

約数ペア:

[(1, 42872440), (2, 21436220), (4, 10718110), (5, 8574488), (8, 5359055), (10, 4287244), (13, 3297880), (20, 2143622), (26, 1648940), (29, 1478360), (40, 1071811), (52, 824470), (58, 739180), (65, 659576), (104, 412235), (116, 369590), (130, 329788), (145, 295672), (232, 184795), (260, 164894), (290, 147836), (377, 113720), (520, 82447), (580, 73918), (754, 56860), (1160, 36959), (1508, 28430), (1885, 22744), (2843, 15080), (3016, 14215), (3770, 11372), (5686, 7540)]