4328161720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{85133}}^1$

素因数の和:85216

約数の個数: 64

約数和(自身を含む): 10297808640

約数和(自身を除く): 5969646920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 50840, 85133, 170266, 340532, 425665, 681064, 851330, 1702660, 2639123, 3405320, 3490453, 5278246, 6980906, 10556492, 13195615, 13961812, 17452265, 21112984, 26391230, 27923624, 34904530, 52782460, 69809060, 105564920, 108204043, 139618120, 216408086, 432816172, 541020215, 865632344, 1082040430, 2164080860, 4328161720]

約数ペア:

[(1, 4328161720), (2, 2164080860), (4, 1082040430), (5, 865632344), (8, 541020215), (10, 432816172), (20, 216408086), (31, 139618120), (40, 108204043), (41, 105564920), (62, 69809060), (82, 52782460), (124, 34904530), (155, 27923624), (164, 26391230), (205, 21112984), (248, 17452265), (310, 13961812), (328, 13195615), (410, 10556492), (620, 6980906), (820, 5278246), (1240, 3490453), (1271, 3405320), (1640, 2639123), (2542, 1702660), (5084, 851330), (6355, 681064), (10168, 425665), (12710, 340532), (25420, 170266), (50840, 85133)]