83465980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3607}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 190935360

約数和(自身を除く): 107469380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3607, 4628, 5785, 7214, 11570, 14428, 18035, 23140, 36070, 46891, 72140, 93782, 187564, 234455, 321023, 468910, 642046, 937820, 1284092, 1605115, 3210230, 4173299, 6420460, 8346598, 16693196, 20866495, 41732990, 83465980]

約数ペア:

[(1, 83465980), (2, 41732990), (4, 20866495), (5, 16693196), (10, 8346598), (13, 6420460), (20, 4173299), (26, 3210230), (52, 1605115), (65, 1284092), (89, 937820), (130, 642046), (178, 468910), (260, 321023), (356, 234455), (445, 187564), (890, 93782), (1157, 72140), (1780, 46891), (2314, 36070), (3607, 23140), (4628, 18035), (5785, 14428), (7214, 11570)]