83467280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4721}}^1$

素因数の和:4764

約数の個数: 80

約数和(自身を含む): 221329584

約数和(自身を除く): 137862304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4721, 8840, 9442, 17680, 18884, 23605, 37768, 47210, 61373, 75536, 80257, 94420, 122746, 160514, 188840, 245492, 306865, 321028, 377680, 401285, 490984, 613730, 642056, 802570, 981968, 1043341, 1227460, 1284112, 1605140, 2086682, 2454920, 3210280, 4173364, 4909840, 5216705, 6420560, 8346728, 10433410, 16693456, 20866820, 41733640, 83467280]

約数ペア:

[(1, 83467280), (2, 41733640), (4, 20866820), (5, 16693456), (8, 10433410), (10, 8346728), (13, 6420560), (16, 5216705), (17, 4909840), (20, 4173364), (26, 3210280), (34, 2454920), (40, 2086682), (52, 1605140), (65, 1284112), (68, 1227460), (80, 1043341), (85, 981968), (104, 802570), (130, 642056), (136, 613730), (170, 490984), (208, 401285), (221, 377680), (260, 321028), (272, 306865), (340, 245492), (442, 188840), (520, 160514), (680, 122746), (884, 94420), (1040, 80257), (1105, 75536), (1360, 61373), (1768, 47210), (2210, 37768), (3536, 23605), (4420, 18884), (4721, 17680), (8840, 9442)]