15619040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 39481344

約数和(自身を除く): 23862304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 67, 80, 94, 124, 134, 155, 160, 188, 235, 248, 268, 310, 335, 376, 470, 496, 536, 620, 670, 752, 940, 992, 1072, 1240, 1340, 1457, 1504, 1880, 2077, 2144, 2480, 2680, 2914, 3149, 3760, 4154, 4960, 5360, 5828, 6298, 7285, 7520, 8308, 10385, 10720, 11656, 12596, 14570, 15745, 16616, 20770, 23312, 25192, 29140, 31490, 33232, 41540, 46624, 50384, 58280, 62980, 66464, 83080, 97619, 100768, 116560, 125960, 166160, 195238, 233120, 251920, 332320, 390476, 488095, 503840, 780952, 976190, 1561904, 1952380, 3123808, 3904760, 7809520, 15619040]

約数ペア:

[(1, 15619040), (2, 7809520), (4, 3904760), (5, 3123808), (8, 1952380), (10, 1561904), (16, 976190), (20, 780952), (31, 503840), (32, 488095), (40, 390476), (47, 332320), (62, 251920), (67, 233120), (80, 195238), (94, 166160), (124, 125960), (134, 116560), (155, 100768), (160, 97619), (188, 83080), (235, 66464), (248, 62980), (268, 58280), (310, 50384), (335, 46624), (376, 41540), (470, 33232), (496, 31490), (536, 29140), (620, 25192), (670, 23312), (752, 20770), (940, 16616), (992, 15745), (1072, 14570), (1240, 12596), (1340, 11656), (1457, 10720), (1504, 10385), (1880, 8308), (2077, 7520), (2144, 7285), (2480, 6298), (2680, 5828), (2914, 5360), (3149, 4960), (3760, 4154)]