7952360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 19792080

約数和(自身を除く): 11839720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 373, 410, 520, 533, 746, 820, 1066, 1492, 1640, 1865, 2132, 2665, 2984, 3730, 4264, 4849, 5330, 7460, 9698, 10660, 14920, 15293, 19396, 21320, 24245, 30586, 38792, 48490, 61172, 76465, 96980, 122344, 152930, 193960, 198809, 305860, 397618, 611720, 795236, 994045, 1590472, 1988090, 3976180, 7952360]

約数ペア:

[(1, 7952360), (2, 3976180), (4, 1988090), (5, 1590472), (8, 994045), (10, 795236), (13, 611720), (20, 397618), (26, 305860), (40, 198809), (41, 193960), (52, 152930), (65, 122344), (82, 96980), (104, 76465), (130, 61172), (164, 48490), (205, 38792), (260, 30586), (328, 24245), (373, 21320), (410, 19396), (520, 15293), (533, 14920), (746, 10660), (820, 9698), (1066, 7460), (1492, 5330), (1640, 4849), (1865, 4264), (2132, 3730), (2665, 2984)]