91143680

素因数分解:

$2^9\times 5^1\times {\mathrm{35603}}^1$

素因数の和:35626

約数の個数: 40

約数和(自身を含む): 218537352

約数和(自身を除く): 127393672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 35603, 71206, 142412, 178015, 284824, 356030, 569648, 712060, 1139296, 1424120, 2278592, 2848240, 4557184, 5696480, 9114368, 11392960, 18228736, 22785920, 45571840, 91143680]

約数ペア:

[(1, 91143680), (2, 45571840), (4, 22785920), (5, 18228736), (8, 11392960), (10, 9114368), (16, 5696480), (20, 4557184), (32, 2848240), (40, 2278592), (64, 1424120), (80, 1139296), (128, 712060), (160, 569648), (256, 356030), (320, 284824), (512, 178015), (640, 142412), (1280, 71206), (2560, 35603)]