5203720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 7497080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 167, 190, 205, 328, 334, 380, 410, 668, 760, 779, 820, 835, 1336, 1558, 1640, 1670, 3116, 3173, 3340, 3895, 6232, 6346, 6680, 6847, 7790, 12692, 13694, 15580, 15865, 25384, 27388, 31160, 31730, 34235, 54776, 63460, 68470, 126920, 130093, 136940, 260186, 273880, 520372, 650465, 1040744, 1300930, 2601860, 5203720]

約数ペア:

[(1, 5203720), (2, 2601860), (4, 1300930), (5, 1040744), (8, 650465), (10, 520372), (19, 273880), (20, 260186), (38, 136940), (40, 130093), (41, 126920), (76, 68470), (82, 63460), (95, 54776), (152, 34235), (164, 31730), (167, 31160), (190, 27388), (205, 25384), (328, 15865), (334, 15580), (380, 13694), (410, 12692), (668, 7790), (760, 6847), (779, 6680), (820, 6346), (835, 6232), (1336, 3895), (1558, 3340), (1640, 3173), (1670, 3116)]