202379440

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 488138400

約数和(自身を除く): 285758960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 80, 106, 118, 212, 236, 265, 295, 424, 472, 530, 590, 809, 848, 944, 1060, 1180, 1618, 2120, 2360, 3127, 3236, 4045, 4240, 4720, 6254, 6472, 8090, 12508, 12944, 15635, 16180, 25016, 31270, 32360, 42877, 47731, 50032, 62540, 64720, 85754, 95462, 125080, 171508, 190924, 214385, 238655, 250160, 343016, 381848, 428770, 477310, 686032, 763696, 857540, 954620, 1715080, 1909240, 2529743, 3430160, 3818480, 5059486, 10118972, 12648715, 20237944, 25297430, 40475888, 50594860, 101189720, 202379440]

約数ペア:

[(1, 202379440), (2, 101189720), (4, 50594860), (5, 40475888), (8, 25297430), (10, 20237944), (16, 12648715), (20, 10118972), (40, 5059486), (53, 3818480), (59, 3430160), (80, 2529743), (106, 1909240), (118, 1715080), (212, 954620), (236, 857540), (265, 763696), (295, 686032), (424, 477310), (472, 428770), (530, 381848), (590, 343016), (809, 250160), (848, 238655), (944, 214385), (1060, 190924), (1180, 171508), (1618, 125080), (2120, 95462), (2360, 85754), (3127, 64720), (3236, 62540), (4045, 50032), (4240, 47731), (4720, 42877), (6254, 32360), (6472, 31270), (8090, 25016), (12508, 16180), (12944, 15635)]