105367040

素因数分解:

$2^9\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 80

約数和(自身を含む): 256322880

約数和(自身を除く): 150955840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 521, 632, 640, 790, 1042, 1264, 1280, 1580, 2084, 2528, 2560, 2605, 3160, 4168, 5056, 5210, 6320, 8336, 10112, 10420, 12640, 16672, 20224, 20840, 25280, 33344, 40448, 41159, 41680, 50560, 66688, 82318, 83360, 101120, 133376, 164636, 166720, 202240, 205795, 266752, 329272, 333440, 411590, 658544, 666880, 823180, 1317088, 1333760, 1646360, 2634176, 3292720, 5268352, 6585440, 10536704, 13170880, 21073408, 26341760, 52683520, 105367040]

約数ペア:

[(1, 105367040), (2, 52683520), (4, 26341760), (5, 21073408), (8, 13170880), (10, 10536704), (16, 6585440), (20, 5268352), (32, 3292720), (40, 2634176), (64, 1646360), (79, 1333760), (80, 1317088), (128, 823180), (158, 666880), (160, 658544), (256, 411590), (316, 333440), (320, 329272), (395, 266752), (512, 205795), (521, 202240), (632, 166720), (640, 164636), (790, 133376), (1042, 101120), (1264, 83360), (1280, 82318), (1580, 66688), (2084, 50560), (2528, 41680), (2560, 41159), (2605, 40448), (3160, 33344), (4168, 25280), (5056, 20840), (5210, 20224), (6320, 16672), (8336, 12640), (10112, 10420)]