489646880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{36871}}^1$

素因数の和:36969

約数の個数: 48

約数和(自身を含む): 1170759744

約数和(自身を除く): 681112864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 36871, 73742, 147484, 184355, 294968, 368710, 589936, 737420, 1179872, 1474840, 2949680, 3060293, 5899360, 6120586, 12241172, 15301465, 24482344, 30602930, 48964688, 61205860, 97929376, 122411720, 244823440, 489646880]

約数ペア:

[(1, 489646880), (2, 244823440), (4, 122411720), (5, 97929376), (8, 61205860), (10, 48964688), (16, 30602930), (20, 24482344), (32, 15301465), (40, 12241172), (80, 6120586), (83, 5899360), (160, 3060293), (166, 2949680), (332, 1474840), (415, 1179872), (664, 737420), (830, 589936), (1328, 368710), (1660, 294968), (2656, 184355), (3320, 147484), (6640, 73742), (13280, 36871)]