70528720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28439}}^1$

素因数の和:28483

約数の個数: 40

約数和(自身を含む): 169274880

約数和(自身を除く): 98746160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28439, 56878, 113756, 142195, 227512, 284390, 455024, 568780, 881609, 1137560, 1763218, 2275120, 3526436, 4408045, 7052872, 8816090, 14105744, 17632180, 35264360, 70528720]

約数ペア:

[(1, 70528720), (2, 35264360), (4, 17632180), (5, 14105744), (8, 8816090), (10, 7052872), (16, 4408045), (20, 3526436), (31, 2275120), (40, 1763218), (62, 1137560), (80, 881609), (124, 568780), (155, 455024), (248, 284390), (310, 227512), (496, 142195), (620, 113756), (1240, 56878), (2480, 28439)]