442560320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81353}}^1$

素因数の和:81387

約数の個数: 56

約数和(自身を含む): 1115851464

約数和(自身を除く): 673291144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 81353, 162706, 325412, 406765, 650824, 813530, 1301648, 1383001, 1627060, 2603296, 2766002, 3254120, 5206592, 5532004, 6508240, 6915005, 11064008, 13016480, 13830010, 22128016, 26032960, 27660020, 44256032, 55320040, 88512064, 110640080, 221280160, 442560320]

約数ペア:

[(1, 442560320), (2, 221280160), (4, 110640080), (5, 88512064), (8, 55320040), (10, 44256032), (16, 27660020), (17, 26032960), (20, 22128016), (32, 13830010), (34, 13016480), (40, 11064008), (64, 6915005), (68, 6508240), (80, 5532004), (85, 5206592), (136, 3254120), (160, 2766002), (170, 2603296), (272, 1627060), (320, 1383001), (340, 1301648), (544, 813530), (680, 650824), (1088, 406765), (1360, 325412), (2720, 162706), (5440, 81353)]