31978196320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{921031}}^1$

素因数の和:921084

約数の個数: 96

約数和(自身を含む): 89126424576

約数和(自身を除く): 57148228256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 34720, 921031, 1842062, 3684124, 4605155, 6447217, 7368248, 9210310, 12894434, 14736496, 18420620, 25788868, 28551961, 29472992, 32236085, 36841240, 51577736, 57103922, 64472170, 73682480, 103155472, 114207844, 128944340, 142759805, 147364960, 199863727, 206310944, 228415688, 257888680, 285519610, 399727454, 456831376, 515777360, 571039220, 799454908, 913662752, 999318635, 1031554720, 1142078440, 1598909816, 1998637270, 2284156880, 3197819632, 3997274540, 4568313760, 6395639264, 7994549080, 15989098160, 31978196320]

約数ペア:

[(1, 31978196320), (2, 15989098160), (4, 7994549080), (5, 6395639264), (7, 4568313760), (8, 3997274540), (10, 3197819632), (14, 2284156880), (16, 1998637270), (20, 1598909816), (28, 1142078440), (31, 1031554720), (32, 999318635), (35, 913662752), (40, 799454908), (56, 571039220), (62, 515777360), (70, 456831376), (80, 399727454), (112, 285519610), (124, 257888680), (140, 228415688), (155, 206310944), (160, 199863727), (217, 147364960), (224, 142759805), (248, 128944340), (280, 114207844), (310, 103155472), (434, 73682480), (496, 64472170), (560, 57103922), (620, 51577736), (868, 36841240), (992, 32236085), (1085, 29472992), (1120, 28551961), (1240, 25788868), (1736, 18420620), (2170, 14736496), (2480, 12894434), (3472, 9210310), (4340, 7368248), (4960, 6447217), (6944, 4605155), (8680, 3684124), (17360, 1842062), (34720, 921031)]