25412960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9343}}^1$

素因数の和:9375

約数の個数: 48

約数和(自身を含む): 63576576

約数和(自身を除く): 38163616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9343, 18686, 37372, 46715, 74744, 93430, 149488, 158831, 186860, 298976, 317662, 373720, 635324, 747440, 794155, 1270648, 1494880, 1588310, 2541296, 3176620, 5082592, 6353240, 12706480, 25412960]

約数ペア:

[(1, 25412960), (2, 12706480), (4, 6353240), (5, 5082592), (8, 3176620), (10, 2541296), (16, 1588310), (17, 1494880), (20, 1270648), (32, 794155), (34, 747440), (40, 635324), (68, 373720), (80, 317662), (85, 298976), (136, 186860), (160, 158831), (170, 149488), (272, 93430), (340, 74744), (544, 46715), (680, 37372), (1360, 18686), (2720, 9343)]