387137440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 946463616

約数和(自身を除く): 559326176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 71, 80, 106, 142, 160, 212, 265, 284, 355, 424, 530, 568, 643, 710, 848, 1060, 1136, 1286, 1420, 1696, 2120, 2272, 2572, 2840, 3215, 3763, 4240, 5144, 5680, 6430, 7526, 8480, 10288, 11360, 12860, 15052, 18815, 20576, 25720, 30104, 34079, 37630, 45653, 51440, 60208, 68158, 75260, 91306, 102880, 120416, 136316, 150520, 170395, 182612, 228265, 272632, 301040, 340790, 365224, 456530, 545264, 602080, 681580, 730448, 913060, 1090528, 1363160, 1460896, 1826120, 2419609, 2726320, 3652240, 4839218, 5452640, 7304480, 9678436, 12098045, 19356872, 24196090, 38713744, 48392180, 77427488, 96784360, 193568720, 387137440]

約数ペア:

[(1, 387137440), (2, 193568720), (4, 96784360), (5, 77427488), (8, 48392180), (10, 38713744), (16, 24196090), (20, 19356872), (32, 12098045), (40, 9678436), (53, 7304480), (71, 5452640), (80, 4839218), (106, 3652240), (142, 2726320), (160, 2419609), (212, 1826120), (265, 1460896), (284, 1363160), (355, 1090528), (424, 913060), (530, 730448), (568, 681580), (643, 602080), (710, 545264), (848, 456530), (1060, 365224), (1136, 340790), (1286, 301040), (1420, 272632), (1696, 228265), (2120, 182612), (2272, 170395), (2572, 150520), (2840, 136316), (3215, 120416), (3763, 102880), (4240, 91306), (5144, 75260), (5680, 68158), (6430, 60208), (7526, 51440), (8480, 45653), (10288, 37630), (11360, 34079), (12860, 30104), (15052, 25720), (18815, 20576)]