4395680

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 10541664

約数和(自身を除く): 6145984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 331, 332, 415, 662, 664, 830, 1324, 1328, 1655, 1660, 2648, 2656, 3310, 3320, 5296, 6620, 6640, 10592, 13240, 13280, 26480, 27473, 52960, 54946, 109892, 137365, 219784, 274730, 439568, 549460, 879136, 1098920, 2197840, 4395680]

約数ペア:

[(1, 4395680), (2, 2197840), (4, 1098920), (5, 879136), (8, 549460), (10, 439568), (16, 274730), (20, 219784), (32, 137365), (40, 109892), (80, 54946), (83, 52960), (160, 27473), (166, 26480), (331, 13280), (332, 13240), (415, 10592), (662, 6640), (664, 6620), (830, 5296), (1324, 3320), (1328, 3310), (1655, 2656), (1660, 2648)]