445538720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14891}}^1$

素因数の和:14934

約数の個数: 96

約数和(自身を含む): 1215902016

約数和(自身を除く): 770363296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 14891, 14960, 29782, 29920, 59564, 74455, 119128, 148910, 163801, 238256, 253147, 297820, 327602, 476512, 506294, 595640, 655204, 819005, 1012588, 1191280, 1265735, 1310408, 1638010, 2025176, 2382560, 2531470, 2620816, 2784617, 3276020, 4050352, 5062940, 5241632, 5569234, 6552040, 8100704, 10125880, 11138468, 13104080, 13923085, 20251760, 22276936, 26208160, 27846170, 40503520, 44553872, 55692340, 89107744, 111384680, 222769360, 445538720]

約数ペア:

[(1, 445538720), (2, 222769360), (4, 111384680), (5, 89107744), (8, 55692340), (10, 44553872), (11, 40503520), (16, 27846170), (17, 26208160), (20, 22276936), (22, 20251760), (32, 13923085), (34, 13104080), (40, 11138468), (44, 10125880), (55, 8100704), (68, 6552040), (80, 5569234), (85, 5241632), (88, 5062940), (110, 4050352), (136, 3276020), (160, 2784617), (170, 2620816), (176, 2531470), (187, 2382560), (220, 2025176), (272, 1638010), (340, 1310408), (352, 1265735), (374, 1191280), (440, 1012588), (544, 819005), (680, 655204), (748, 595640), (880, 506294), (935, 476512), (1360, 327602), (1496, 297820), (1760, 253147), (1870, 238256), (2720, 163801), (2992, 148910), (3740, 119128), (5984, 74455), (7480, 59564), (14891, 29920), (14960, 29782)]