340829440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{38039}}^1$

素因数の和:38067

約数の個数: 72

約数和(自身を含む): 933045120

約数和(自身を除く): 592215680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 38039, 76078, 152156, 190195, 266273, 304312, 380390, 532546, 608624, 760780, 1065092, 1217248, 1331365, 1521560, 2130184, 2434496, 2662730, 3043120, 4260368, 4868992, 5325460, 6086240, 8520736, 9737984, 10650920, 12172480, 17041472, 21301840, 24344960, 34082944, 42603680, 48689920, 68165888, 85207360, 170414720, 340829440]

約数ペア:

[(1, 340829440), (2, 170414720), (4, 85207360), (5, 68165888), (7, 48689920), (8, 42603680), (10, 34082944), (14, 24344960), (16, 21301840), (20, 17041472), (28, 12172480), (32, 10650920), (35, 9737984), (40, 8520736), (56, 6086240), (64, 5325460), (70, 4868992), (80, 4260368), (112, 3043120), (128, 2662730), (140, 2434496), (160, 2130184), (224, 1521560), (256, 1331365), (280, 1217248), (320, 1065092), (448, 760780), (560, 608624), (640, 532546), (896, 380390), (1120, 304312), (1280, 266273), (1792, 190195), (2240, 152156), (4480, 76078), (8960, 38039)]