38009720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 67052680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 40, 56, 58, 62, 70, 116, 124, 140, 145, 151, 155, 203, 217, 232, 248, 280, 290, 302, 310, 406, 434, 580, 604, 620, 755, 812, 868, 899, 1015, 1057, 1085, 1160, 1208, 1240, 1510, 1624, 1736, 1798, 2030, 2114, 2170, 3020, 3596, 4060, 4228, 4340, 4379, 4495, 4681, 5285, 6040, 6293, 7192, 8120, 8456, 8680, 8758, 8990, 9362, 10570, 12586, 17516, 17980, 18724, 21140, 21895, 23405, 25172, 30653, 31465, 32767, 35032, 35960, 37448, 42280, 43790, 46810, 50344, 61306, 62930, 65534, 87580, 93620, 122612, 125860, 131068, 135749, 153265, 163835, 175160, 187240, 245224, 251720, 262136, 271498, 306530, 327670, 542996, 613060, 655340, 678745, 950243, 1085992, 1226120, 1310680, 1357490, 1900486, 2714980, 3800972, 4751215, 5429960, 7601944, 9502430, 19004860, 38009720]

約数ペア:

[(1, 38009720), (2, 19004860), (4, 9502430), (5, 7601944), (7, 5429960), (8, 4751215), (10, 3800972), (14, 2714980), (20, 1900486), (28, 1357490), (29, 1310680), (31, 1226120), (35, 1085992), (40, 950243), (56, 678745), (58, 655340), (62, 613060), (70, 542996), (116, 327670), (124, 306530), (140, 271498), (145, 262136), (151, 251720), (155, 245224), (203, 187240), (217, 175160), (232, 163835), (248, 153265), (280, 135749), (290, 131068), (302, 125860), (310, 122612), (406, 93620), (434, 87580), (580, 65534), (604, 62930), (620, 61306), (755, 50344), (812, 46810), (868, 43790), (899, 42280), (1015, 37448), (1057, 35960), (1085, 35032), (1160, 32767), (1208, 31465), (1240, 30653), (1510, 25172), (1624, 23405), (1736, 21895), (1798, 21140), (2030, 18724), (2114, 17980), (2170, 17516), (3020, 12586), (3596, 10570), (4060, 9362), (4228, 8990), (4340, 8758), (4379, 8680), (4495, 8456), (4681, 8120), (5285, 7192), (6040, 6293)]