19587040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 32667680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 359, 440, 496, 620, 682, 718, 880, 992, 1240, 1364, 1436, 1705, 1760, 1795, 2480, 2728, 2872, 3410, 3590, 3949, 4960, 5456, 5744, 6820, 7180, 7898, 10912, 11129, 11488, 13640, 14360, 15796, 19745, 22258, 27280, 28720, 31592, 39490, 44516, 54560, 55645, 57440, 63184, 78980, 89032, 111290, 122419, 126368, 157960, 178064, 222580, 244838, 315920, 356128, 445160, 489676, 612095, 631840, 890320, 979352, 1224190, 1780640, 1958704, 2448380, 3917408, 4896760, 9793520, 19587040]

約数ペア:

[(1, 19587040), (2, 9793520), (4, 4896760), (5, 3917408), (8, 2448380), (10, 1958704), (11, 1780640), (16, 1224190), (20, 979352), (22, 890320), (31, 631840), (32, 612095), (40, 489676), (44, 445160), (55, 356128), (62, 315920), (80, 244838), (88, 222580), (110, 178064), (124, 157960), (155, 126368), (160, 122419), (176, 111290), (220, 89032), (248, 78980), (310, 63184), (341, 57440), (352, 55645), (359, 54560), (440, 44516), (496, 39490), (620, 31592), (682, 28720), (718, 27280), (880, 22258), (992, 19745), (1240, 15796), (1364, 14360), (1436, 13640), (1705, 11488), (1760, 11129), (1795, 10912), (2480, 7898), (2728, 7180), (2872, 6820), (3410, 5744), (3590, 5456), (3949, 4960)]