40456240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 105993216

約数和(自身を除く): 65536976

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, 1483, 1705, 2480, 2728, 2966, 3410, 5456, 5932, 6820, 7415, 11864, 13640, 14830, 16313, 23728, 27280, 29660, 32626, 45973, 59320, 65252, 81565, 91946, 118640, 130504, 163130, 183892, 229865, 261008, 326260, 367784, 459730, 505703, 652520, 735568, 919460, 1011406, 1305040, 1838920, 2022812, 2528515, 3677840, 4045624, 5057030, 8091248, 10114060, 20228120, 40456240]

約数ペア:

[(1, 40456240), (2, 20228120), (4, 10114060), (5, 8091248), (8, 5057030), (10, 4045624), (11, 3677840), (16, 2528515), (20, 2022812), (22, 1838920), (31, 1305040), (40, 1011406), (44, 919460), (55, 735568), (62, 652520), (80, 505703), (88, 459730), (110, 367784), (124, 326260), (155, 261008), (176, 229865), (220, 183892), (248, 163130), (310, 130504), (341, 118640), (440, 91946), (496, 81565), (620, 65252), (682, 59320), (880, 45973), (1240, 32626), (1364, 29660), (1483, 27280), (1705, 23728), (2480, 16313), (2728, 14830), (2966, 13640), (3410, 11864), (5456, 7415), (5932, 6820)]