202437040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3278

約数の個数: 80

約数和(自身を含む): 515342016

約数和(自身を除く): 312904976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3191, 3965, 4880, 6344, 6382, 7930, 12688, 12764, 15860, 15955, 25528, 31720, 31910, 41483, 51056, 63440, 63820, 82966, 127640, 165932, 194651, 207415, 255280, 331864, 389302, 414830, 663728, 778604, 829660, 973255, 1557208, 1659320, 1946510, 2530463, 3114416, 3318640, 3893020, 5060926, 7786040, 10121852, 12652315, 15572080, 20243704, 25304630, 40487408, 50609260, 101218520, 202437040]

約数ペア:

[(1, 202437040), (2, 101218520), (4, 50609260), (5, 40487408), (8, 25304630), (10, 20243704), (13, 15572080), (16, 12652315), (20, 10121852), (26, 7786040), (40, 5060926), (52, 3893020), (61, 3318640), (65, 3114416), (80, 2530463), (104, 1946510), (122, 1659320), (130, 1557208), (208, 973255), (244, 829660), (260, 778604), (305, 663728), (488, 414830), (520, 389302), (610, 331864), (793, 255280), (976, 207415), (1040, 194651), (1220, 165932), (1586, 127640), (2440, 82966), (3172, 63820), (3191, 63440), (3965, 51056), (4880, 41483), (6344, 31910), (6382, 31720), (7930, 25528), (12688, 15955), (12764, 15860)]