40729040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 106707456

約数和(自身を除く): 65978416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1493, 1705, 2480, 2728, 2986, 3410, 5456, 5972, 6820, 7465, 11944, 13640, 14930, 16423, 23888, 27280, 29860, 32846, 46283, 59720, 65692, 82115, 92566, 119440, 131384, 164230, 185132, 231415, 262768, 328460, 370264, 462830, 509113, 656920, 740528, 925660, 1018226, 1313840, 1851320, 2036452, 2545565, 3702640, 4072904, 5091130, 8145808, 10182260, 20364520, 40729040]

約数ペア:

[(1, 40729040), (2, 20364520), (4, 10182260), (5, 8145808), (8, 5091130), (10, 4072904), (11, 3702640), (16, 2545565), (20, 2036452), (22, 1851320), (31, 1313840), (40, 1018226), (44, 925660), (55, 740528), (62, 656920), (80, 509113), (88, 462830), (110, 370264), (124, 328460), (155, 262768), (176, 231415), (220, 185132), (248, 164230), (310, 131384), (341, 119440), (440, 92566), (496, 82115), (620, 65692), (682, 59720), (880, 46283), (1240, 32846), (1364, 29860), (1493, 27280), (1705, 23888), (2480, 16423), (2728, 14930), (2986, 13640), (3410, 11944), (5456, 7465), (5972, 6820)]