49529840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 123742080

約数和(自身を除く): 74212240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 461, 632, 680, 790, 922, 1264, 1343, 1360, 1580, 1844, 2305, 2686, 3160, 3688, 4610, 5372, 6320, 6715, 7376, 7837, 9220, 10744, 13430, 15674, 18440, 21488, 26860, 31348, 36419, 36880, 39185, 53720, 62696, 72838, 78370, 107440, 125392, 145676, 156740, 182095, 291352, 313480, 364190, 582704, 619123, 626960, 728380, 1238246, 1456760, 2476492, 2913520, 3095615, 4952984, 6191230, 9905968, 12382460, 24764920, 49529840]

約数ペア:

[(1, 49529840), (2, 24764920), (4, 12382460), (5, 9905968), (8, 6191230), (10, 4952984), (16, 3095615), (17, 2913520), (20, 2476492), (34, 1456760), (40, 1238246), (68, 728380), (79, 626960), (80, 619123), (85, 582704), (136, 364190), (158, 313480), (170, 291352), (272, 182095), (316, 156740), (340, 145676), (395, 125392), (461, 107440), (632, 78370), (680, 72838), (790, 62696), (922, 53720), (1264, 39185), (1343, 36880), (1360, 36419), (1580, 31348), (1844, 26860), (2305, 21488), (2686, 18440), (3160, 15674), (3688, 13430), (4610, 10744), (5372, 9220), (6320, 7837), (6715, 7376)]