27420320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 68931324

約数和(自身を除く): 41511004

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 593, 680, 1156, 1186, 1360, 1445, 2312, 2372, 2720, 2890, 2965, 4624, 4744, 5780, 5930, 9248, 9488, 10081, 11560, 11860, 18976, 20162, 23120, 23720, 40324, 46240, 47440, 50405, 80648, 94880, 100810, 161296, 171377, 201620, 322592, 342754, 403240, 685508, 806480, 856885, 1371016, 1612960, 1713770, 2742032, 3427540, 5484064, 6855080, 13710160, 27420320]

約数ペア:

[(1, 27420320), (2, 13710160), (4, 6855080), (5, 5484064), (8, 3427540), (10, 2742032), (16, 1713770), (17, 1612960), (20, 1371016), (32, 856885), (34, 806480), (40, 685508), (68, 403240), (80, 342754), (85, 322592), (136, 201620), (160, 171377), (170, 161296), (272, 100810), (289, 94880), (340, 80648), (544, 50405), (578, 47440), (593, 46240), (680, 40324), (1156, 23720), (1186, 23120), (1360, 20162), (1445, 18976), (2312, 11860), (2372, 11560), (2720, 10081), (2890, 9488), (2965, 9248), (4624, 5930), (4744, 5780)]