83400640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15331}}^1$

素因数の和:15365

約数の個数: 56

約数和(自身を含む): 210293712

約数和(自身を除く): 126893072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 15331, 30662, 61324, 76655, 122648, 153310, 245296, 260627, 306620, 490592, 521254, 613240, 981184, 1042508, 1226480, 1303135, 2085016, 2452960, 2606270, 4170032, 4905920, 5212540, 8340064, 10425080, 16680128, 20850160, 41700320, 83400640]

約数ペア:

[(1, 83400640), (2, 41700320), (4, 20850160), (5, 16680128), (8, 10425080), (10, 8340064), (16, 5212540), (17, 4905920), (20, 4170032), (32, 2606270), (34, 2452960), (40, 2085016), (64, 1303135), (68, 1226480), (80, 1042508), (85, 981184), (136, 613240), (160, 521254), (170, 490592), (272, 306620), (320, 260627), (340, 245296), (544, 153310), (680, 122648), (1088, 76655), (1360, 61324), (2720, 30662), (5440, 15331)]