7161440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 19940256

約数和(自身を除く): 12778816

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 313, 352, 416, 440, 520, 572, 626, 715, 880, 1040, 1144, 1252, 1430, 1565, 1760, 2080, 2288, 2504, 2860, 3130, 3443, 4069, 4576, 5008, 5720, 6260, 6886, 8138, 10016, 11440, 12520, 13772, 16276, 17215, 20345, 22880, 25040, 27544, 32552, 34430, 40690, 44759, 50080, 55088, 65104, 68860, 81380, 89518, 110176, 130208, 137720, 162760, 179036, 223795, 275440, 325520, 358072, 447590, 550880, 651040, 716144, 895180, 1432288, 1790360, 3580720, 7161440]

約数ペア:

[(1, 7161440), (2, 3580720), (4, 1790360), (5, 1432288), (8, 895180), (10, 716144), (11, 651040), (13, 550880), (16, 447590), (20, 358072), (22, 325520), (26, 275440), (32, 223795), (40, 179036), (44, 162760), (52, 137720), (55, 130208), (65, 110176), (80, 89518), (88, 81380), (104, 68860), (110, 65104), (130, 55088), (143, 50080), (160, 44759), (176, 40690), (208, 34430), (220, 32552), (260, 27544), (286, 25040), (313, 22880), (352, 20345), (416, 17215), (440, 16276), (520, 13772), (572, 12520), (626, 11440), (715, 10016), (880, 8138), (1040, 6886), (1144, 6260), (1252, 5720), (1430, 5008), (1565, 4576), (1760, 4069), (2080, 3443), (2288, 3130), (2504, 2860)]