49151920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26713}}^1$

素因数の和:26749

約数の個数: 40

約数和(自身を含む): 119251296

約数和(自身を除く): 70099376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 26713, 53426, 106852, 133565, 213704, 267130, 427408, 534260, 614399, 1068520, 1228798, 2137040, 2457596, 3071995, 4915192, 6143990, 9830384, 12287980, 24575960, 49151920]

約数ペア:

[(1, 49151920), (2, 24575960), (4, 12287980), (5, 9830384), (8, 6143990), (10, 4915192), (16, 3071995), (20, 2457596), (23, 2137040), (40, 1228798), (46, 1068520), (80, 614399), (92, 534260), (115, 427408), (184, 267130), (230, 213704), (368, 133565), (460, 106852), (920, 53426), (1840, 26713)]