235703440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{420899}}^1$

素因数の和:420919

約数の個数: 40

約数和(自身を含む): 626299200

約数和(自身を除く): 390595760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 420899, 841798, 1683596, 2104495, 2946293, 3367192, 4208990, 5892586, 6734384, 8417980, 11785172, 14731465, 16835960, 23570344, 29462930, 33671920, 47140688, 58925860, 117851720, 235703440]

約数ペア:

[(1, 235703440), (2, 117851720), (4, 58925860), (5, 47140688), (7, 33671920), (8, 29462930), (10, 23570344), (14, 16835960), (16, 14731465), (20, 11785172), (28, 8417980), (35, 6734384), (40, 5892586), (56, 4208990), (70, 3367192), (80, 2946293), (112, 2104495), (140, 1683596), (280, 841798), (560, 420899)]