29193880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 40790120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 359, 380, 428, 535, 718, 760, 856, 1070, 1436, 1795, 2033, 2140, 2872, 3590, 4066, 4280, 6821, 7180, 8132, 10165, 13642, 14360, 16264, 20330, 27284, 34105, 38413, 40660, 54568, 68210, 76826, 81320, 136420, 153652, 192065, 272840, 307304, 384130, 729847, 768260, 1459694, 1536520, 2919388, 3649235, 5838776, 7298470, 14596940, 29193880]

約数ペア:

[(1, 29193880), (2, 14596940), (4, 7298470), (5, 5838776), (8, 3649235), (10, 2919388), (19, 1536520), (20, 1459694), (38, 768260), (40, 729847), (76, 384130), (95, 307304), (107, 272840), (152, 192065), (190, 153652), (214, 136420), (359, 81320), (380, 76826), (428, 68210), (535, 54568), (718, 40660), (760, 38413), (856, 34105), (1070, 27284), (1436, 20330), (1795, 16264), (2033, 14360), (2140, 13642), (2872, 10165), (3590, 8132), (4066, 7180), (4280, 6821)]