52287280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 128366784

約数和(自身を除く): 76079504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 157, 181, 184, 230, 314, 362, 368, 460, 628, 724, 785, 905, 920, 1256, 1448, 1570, 1810, 1840, 2512, 2896, 3140, 3611, 3620, 4163, 6280, 7222, 7240, 8326, 12560, 14444, 14480, 16652, 18055, 20815, 28417, 28888, 33304, 36110, 41630, 56834, 57776, 66608, 72220, 83260, 113668, 142085, 144440, 166520, 227336, 284170, 288880, 333040, 454672, 568340, 653591, 1136680, 1307182, 2273360, 2614364, 3267955, 5228728, 6535910, 10457456, 13071820, 26143640, 52287280]

約数ペア:

[(1, 52287280), (2, 26143640), (4, 13071820), (5, 10457456), (8, 6535910), (10, 5228728), (16, 3267955), (20, 2614364), (23, 2273360), (40, 1307182), (46, 1136680), (80, 653591), (92, 568340), (115, 454672), (157, 333040), (181, 288880), (184, 284170), (230, 227336), (314, 166520), (362, 144440), (368, 142085), (460, 113668), (628, 83260), (724, 72220), (785, 66608), (905, 57776), (920, 56834), (1256, 41630), (1448, 36110), (1570, 33304), (1810, 28888), (1840, 28417), (2512, 20815), (2896, 18055), (3140, 16652), (3611, 14480), (3620, 14444), (4163, 12560), (6280, 8326), (7222, 7240)]