16413040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 45800640

約数和(自身を除く): 29387600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 79, 80, 98, 106, 112, 140, 158, 196, 212, 245, 265, 280, 316, 371, 392, 395, 424, 490, 530, 553, 560, 632, 742, 784, 790, 848, 980, 1060, 1106, 1264, 1484, 1580, 1855, 1960, 2120, 2212, 2597, 2765, 2968, 3160, 3710, 3871, 3920, 4187, 4240, 4424, 5194, 5530, 5936, 6320, 7420, 7742, 8374, 8848, 10388, 11060, 12985, 14840, 15484, 16748, 19355, 20776, 20935, 22120, 25970, 29309, 29680, 30968, 33496, 38710, 41552, 41870, 44240, 51940, 58618, 61936, 66992, 77420, 83740, 103880, 117236, 146545, 154840, 167480, 205163, 207760, 234472, 293090, 309680, 334960, 410326, 468944, 586180, 820652, 1025815, 1172360, 1641304, 2051630, 2344720, 3282608, 4103260, 8206520, 16413040]

約数ペア:

[(1, 16413040), (2, 8206520), (4, 4103260), (5, 3282608), (7, 2344720), (8, 2051630), (10, 1641304), (14, 1172360), (16, 1025815), (20, 820652), (28, 586180), (35, 468944), (40, 410326), (49, 334960), (53, 309680), (56, 293090), (70, 234472), (79, 207760), (80, 205163), (98, 167480), (106, 154840), (112, 146545), (140, 117236), (158, 103880), (196, 83740), (212, 77420), (245, 66992), (265, 61936), (280, 58618), (316, 51940), (371, 44240), (392, 41870), (395, 41552), (424, 38710), (490, 33496), (530, 30968), (553, 29680), (560, 29309), (632, 25970), (742, 22120), (784, 20935), (790, 20776), (848, 19355), (980, 16748), (1060, 15484), (1106, 14840), (1264, 12985), (1484, 11060), (1580, 10388), (1855, 8848), (1960, 8374), (2120, 7742), (2212, 7420), (2597, 6320), (2765, 5936), (2968, 5530), (3160, 5194), (3710, 4424), (3871, 4240), (3920, 4187)]