41403440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 80

約数和(自身を含む): 106305696

約数和(自身を除く): 64902256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 971, 1040, 1066, 1640, 1942, 2132, 2665, 3280, 3884, 4264, 4855, 5330, 7768, 8528, 9710, 10660, 12623, 15536, 19420, 21320, 25246, 38840, 39811, 42640, 50492, 63115, 77680, 79622, 100984, 126230, 159244, 199055, 201968, 252460, 318488, 398110, 504920, 517543, 636976, 796220, 1009840, 1035086, 1592440, 2070172, 2587715, 3184880, 4140344, 5175430, 8280688, 10350860, 20701720, 41403440]

約数ペア:

[(1, 41403440), (2, 20701720), (4, 10350860), (5, 8280688), (8, 5175430), (10, 4140344), (13, 3184880), (16, 2587715), (20, 2070172), (26, 1592440), (40, 1035086), (41, 1009840), (52, 796220), (65, 636976), (80, 517543), (82, 504920), (104, 398110), (130, 318488), (164, 252460), (205, 201968), (208, 199055), (260, 159244), (328, 126230), (410, 100984), (520, 79622), (533, 77680), (656, 63115), (820, 50492), (971, 42640), (1040, 39811), (1066, 38840), (1640, 25246), (1942, 21320), (2132, 19420), (2665, 15536), (3280, 12623), (3884, 10660), (4264, 9710), (4855, 8528), (5330, 7768)]