31941840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19036

約数の個数: 80

約数和(自身を含む): 113171328

約数和(自身を除く): 81229488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 19013, 38026, 57039, 76052, 95065, 114078, 133091, 152104, 190130, 228156, 266182, 285195, 304208, 380260, 399273, 456312, 532364, 570390, 665455, 760520, 798546, 912624, 1064728, 1140780, 1330910, 1521040, 1597092, 1996365, 2129456, 2281560, 2661820, 3194184, 3992730, 4563120, 5323640, 6388368, 7985460, 10647280, 15970920, 31941840]

約数ペア:

[(1, 31941840), (2, 15970920), (3, 10647280), (4, 7985460), (5, 6388368), (6, 5323640), (7, 4563120), (8, 3992730), (10, 3194184), (12, 2661820), (14, 2281560), (15, 2129456), (16, 1996365), (20, 1597092), (21, 1521040), (24, 1330910), (28, 1140780), (30, 1064728), (35, 912624), (40, 798546), (42, 760520), (48, 665455), (56, 570390), (60, 532364), (70, 456312), (80, 399273), (84, 380260), (105, 304208), (112, 285195), (120, 266182), (140, 228156), (168, 190130), (210, 152104), (240, 133091), (280, 114078), (336, 95065), (420, 76052), (560, 57039), (840, 38026), (1680, 19013)]