103366400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 108

約数和(自身を含む): 264608064

約数和(自身を除く): 161241664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 521, 620, 640, 775, 800, 992, 1042, 1240, 1280, 1550, 1600, 1984, 2084, 2480, 2605, 3100, 3200, 3968, 4168, 4960, 5210, 6200, 6400, 7936, 8336, 9920, 10420, 12400, 13025, 16151, 16672, 19840, 20840, 24800, 26050, 32302, 33344, 39680, 41680, 49600, 52100, 64604, 66688, 80755, 83360, 99200, 104200, 129208, 133376, 161510, 166720, 198400, 208400, 258416, 323020, 333440, 403775, 416800, 516832, 646040, 666880, 807550, 833600, 1033664, 1292080, 1615100, 1667200, 2067328, 2584160, 3230200, 3334400, 4134656, 5168320, 6460400, 10336640, 12920800, 20673280, 25841600, 51683200, 103366400]

約数ペア:

[(1, 103366400), (2, 51683200), (4, 25841600), (5, 20673280), (8, 12920800), (10, 10336640), (16, 6460400), (20, 5168320), (25, 4134656), (31, 3334400), (32, 3230200), (40, 2584160), (50, 2067328), (62, 1667200), (64, 1615100), (80, 1292080), (100, 1033664), (124, 833600), (128, 807550), (155, 666880), (160, 646040), (200, 516832), (248, 416800), (256, 403775), (310, 333440), (320, 323020), (400, 258416), (496, 208400), (521, 198400), (620, 166720), (640, 161510), (775, 133376), (800, 129208), (992, 104200), (1042, 99200), (1240, 83360), (1280, 80755), (1550, 66688), (1600, 64604), (1984, 52100), (2084, 49600), (2480, 41680), (2605, 39680), (3100, 33344), (3200, 32302), (3968, 26050), (4168, 24800), (4960, 20840), (5210, 19840), (6200, 16672), (6400, 16151), (7936, 13025), (8336, 12400), (9920, 10420)]