22271359520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{3049}}^1$

素因数の和:3778

約数の個数: 96

約数和(自身を含む): 53457667200

約数和(自身を除く): 31186307680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 643, 710, 1136, 1286, 1420, 2272, 2572, 2840, 3049, 3215, 5144, 5680, 6098, 6430, 10288, 11360, 12196, 12860, 15245, 20576, 24392, 25720, 30490, 45653, 48784, 51440, 60980, 91306, 97568, 102880, 121960, 182612, 216479, 228265, 243920, 365224, 432958, 456530, 487840, 730448, 865916, 913060, 1082395, 1460896, 1731832, 1826120, 1960507, 2164790, 3463664, 3652240, 3921014, 4329580, 6927328, 7304480, 7842028, 8659160, 9802535, 15684056, 17318320, 19605070, 31368112, 34636640, 39210140, 62736224, 78420280, 139195997, 156840560, 278391994, 313681120, 556783988, 695979985, 1113567976, 1391959970, 2227135952, 2783919940, 4454271904, 5567839880, 11135679760, 22271359520]

約数ペア:

[(1, 22271359520), (2, 11135679760), (4, 5567839880), (5, 4454271904), (8, 2783919940), (10, 2227135952), (16, 1391959970), (20, 1113567976), (32, 695979985), (40, 556783988), (71, 313681120), (80, 278391994), (142, 156840560), (160, 139195997), (284, 78420280), (355, 62736224), (568, 39210140), (643, 34636640), (710, 31368112), (1136, 19605070), (1286, 17318320), (1420, 15684056), (2272, 9802535), (2572, 8659160), (2840, 7842028), (3049, 7304480), (3215, 6927328), (5144, 4329580), (5680, 3921014), (6098, 3652240), (6430, 3463664), (10288, 2164790), (11360, 1960507), (12196, 1826120), (12860, 1731832), (15245, 1460896), (20576, 1082395), (24392, 913060), (25720, 865916), (30490, 730448), (45653, 487840), (48784, 456530), (51440, 432958), (60980, 365224), (91306, 243920), (97568, 228265), (102880, 216479), (121960, 182612)]