40879860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 131991552

約数和(自身を除く): 91111692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 743, 786, 917, 1310, 1486, 1572, 1834, 1965, 2229, 2620, 2751, 2972, 3668, 3715, 3930, 4458, 4585, 5201, 5502, 7430, 7860, 8916, 9170, 10402, 11004, 11145, 13755, 14860, 15603, 18340, 20804, 22290, 26005, 27510, 31206, 44580, 52010, 55020, 62412, 78015, 97333, 104020, 156030, 194666, 291999, 312060, 389332, 486665, 583998, 681331, 973330, 1167996, 1362662, 1459995, 1946660, 2043993, 2725324, 2919990, 3406655, 4087986, 5839980, 6813310, 8175972, 10219965, 13626620, 20439930, 40879860]

約数ペア:

[(1, 40879860), (2, 20439930), (3, 13626620), (4, 10219965), (5, 8175972), (6, 6813310), (7, 5839980), (10, 4087986), (12, 3406655), (14, 2919990), (15, 2725324), (20, 2043993), (21, 1946660), (28, 1459995), (30, 1362662), (35, 1167996), (42, 973330), (60, 681331), (70, 583998), (84, 486665), (105, 389332), (131, 312060), (140, 291999), (210, 194666), (262, 156030), (393, 104020), (420, 97333), (524, 78015), (655, 62412), (743, 55020), (786, 52010), (917, 44580), (1310, 31206), (1486, 27510), (1572, 26005), (1834, 22290), (1965, 20804), (2229, 18340), (2620, 15603), (2751, 14860), (2972, 13755), (3668, 11145), (3715, 11004), (3930, 10402), (4458, 9170), (4585, 8916), (5201, 7860), (5502, 7430)]