40049900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 98993664

約数和(自身を除く): 58943764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1583, 2300, 2530, 3166, 5060, 6325, 6332, 7915, 12650, 15830, 17413, 25300, 31660, 34826, 36409, 39575, 69652, 72818, 79150, 87065, 145636, 158300, 174130, 182045, 348260, 364090, 400499, 435325, 728180, 800998, 870650, 910225, 1601996, 1741300, 1820450, 2002495, 3640900, 4004990, 8009980, 10012475, 20024950, 40049900]

約数ペア:

[(1, 40049900), (2, 20024950), (4, 10012475), (5, 8009980), (10, 4004990), (11, 3640900), (20, 2002495), (22, 1820450), (23, 1741300), (25, 1601996), (44, 910225), (46, 870650), (50, 800998), (55, 728180), (92, 435325), (100, 400499), (110, 364090), (115, 348260), (220, 182045), (230, 174130), (253, 158300), (275, 145636), (460, 87065), (506, 79150), (550, 72818), (575, 69652), (1012, 39575), (1100, 36409), (1150, 34826), (1265, 31660), (1583, 25300), (2300, 17413), (2530, 15830), (3166, 12650), (5060, 7915), (6325, 6332)]