85358720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3313

約数の個数: 64

約数和(自身を含む): 209102040

約数和(自身を除く): 123743320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3253, 3280, 5248, 6506, 6560, 13012, 13120, 16265, 26024, 26240, 32530, 52048, 65060, 104096, 130120, 133373, 208192, 260240, 266746, 416384, 520480, 533492, 666865, 1040960, 1066984, 1333730, 2081920, 2133968, 2667460, 4267936, 5334920, 8535872, 10669840, 17071744, 21339680, 42679360, 85358720]

約数ペア:

[(1, 85358720), (2, 42679360), (4, 21339680), (5, 17071744), (8, 10669840), (10, 8535872), (16, 5334920), (20, 4267936), (32, 2667460), (40, 2133968), (41, 2081920), (64, 1333730), (80, 1066984), (82, 1040960), (128, 666865), (160, 533492), (164, 520480), (205, 416384), (320, 266746), (328, 260240), (410, 208192), (640, 133373), (656, 130120), (820, 104096), (1312, 65060), (1640, 52048), (2624, 32530), (3253, 26240), (3280, 26024), (5248, 16265), (6506, 13120), (6560, 13012)]