40145930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 83137536

約数和(自身を除く): 42991606

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 122, 155, 193, 305, 310, 341, 386, 610, 671, 682, 965, 1342, 1705, 1891, 1930, 2123, 3355, 3410, 3782, 4246, 5983, 6710, 9455, 10615, 11773, 11966, 18910, 20801, 21230, 23546, 29915, 41602, 58865, 59830, 65813, 104005, 117730, 129503, 131626, 208010, 259006, 329065, 364963, 647515, 658130, 729926, 1295030, 1824815, 3649630, 4014593, 8029186, 20072965, 40145930]

約数ペア:

[(1, 40145930), (2, 20072965), (5, 8029186), (10, 4014593), (11, 3649630), (22, 1824815), (31, 1295030), (55, 729926), (61, 658130), (62, 647515), (110, 364963), (122, 329065), (155, 259006), (193, 208010), (305, 131626), (310, 129503), (341, 117730), (386, 104005), (610, 65813), (671, 59830), (682, 58865), (965, 41602), (1342, 29915), (1705, 23546), (1891, 21230), (1930, 20801), (2123, 18910), (3355, 11966), (3410, 11773), (3782, 10615), (4246, 9455), (5983, 6710)]