31835440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4406

約数の個数: 80

約数和(自身を含む): 91119168

約数和(自身を除く): 59283728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4373, 7280, 8746, 17492, 21865, 30611, 34984, 43730, 56849, 61222, 69968, 87460, 113698, 122444, 153055, 174920, 227396, 244888, 284245, 306110, 349840, 397943, 454792, 489776, 568490, 612220, 795886, 909584, 1136980, 1224440, 1591772, 1989715, 2273960, 2448880, 3183544, 3979430, 4547920, 6367088, 7958860, 15917720, 31835440]

約数ペア:

[(1, 31835440), (2, 15917720), (4, 7958860), (5, 6367088), (7, 4547920), (8, 3979430), (10, 3183544), (13, 2448880), (14, 2273960), (16, 1989715), (20, 1591772), (26, 1224440), (28, 1136980), (35, 909584), (40, 795886), (52, 612220), (56, 568490), (65, 489776), (70, 454792), (80, 397943), (91, 349840), (104, 306110), (112, 284245), (130, 244888), (140, 227396), (182, 174920), (208, 153055), (260, 122444), (280, 113698), (364, 87460), (455, 69968), (520, 61222), (560, 56849), (728, 43730), (910, 34984), (1040, 30611), (1456, 21865), (1820, 17492), (3640, 8746), (4373, 7280)]