40378400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2969}}^1$

素因数の和:3006

約数の個数: 72

約数和(自身を含む): 104407380

約数和(自身を除く): 64028980

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 2969, 3400, 5938, 6800, 11876, 13600, 14845, 23752, 29690, 47504, 50473, 59380, 74225, 95008, 100946, 118760, 148450, 201892, 237520, 252365, 296900, 403784, 475040, 504730, 593800, 807568, 1009460, 1187600, 1261825, 1615136, 2018920, 2375200, 2523650, 4037840, 5047300, 8075680, 10094600, 20189200, 40378400]

約数ペア:

[(1, 40378400), (2, 20189200), (4, 10094600), (5, 8075680), (8, 5047300), (10, 4037840), (16, 2523650), (17, 2375200), (20, 2018920), (25, 1615136), (32, 1261825), (34, 1187600), (40, 1009460), (50, 807568), (68, 593800), (80, 504730), (85, 475040), (100, 403784), (136, 296900), (160, 252365), (170, 237520), (200, 201892), (272, 148450), (340, 118760), (400, 100946), (425, 95008), (544, 74225), (680, 59380), (800, 50473), (850, 47504), (1360, 29690), (1700, 23752), (2720, 14845), (2969, 13600), (3400, 11876), (5938, 6800)]