29807038720

素因数分解:

$2^8\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{20023}}^1$

素因数の和:21207

約数の個数: 72

約数和(自身を含む): 71462131776

約数和(自身を除く): 41655093056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1163, 1280, 2326, 4652, 5815, 9304, 11630, 18608, 20023, 23260, 37216, 40046, 46520, 74432, 80092, 93040, 100115, 148864, 160184, 186080, 200230, 297728, 320368, 372160, 400460, 640736, 744320, 800920, 1281472, 1488640, 1601840, 2562944, 3203680, 5125888, 6407360, 12814720, 23286749, 25629440, 46573498, 93146996, 116433745, 186293992, 232867490, 372587984, 465734980, 745175968, 931469960, 1490351936, 1862939920, 2980703872, 3725879840, 5961407744, 7451759680, 14903519360, 29807038720]

約数ペア:

[(1, 29807038720), (2, 14903519360), (4, 7451759680), (5, 5961407744), (8, 3725879840), (10, 2980703872), (16, 1862939920), (20, 1490351936), (32, 931469960), (40, 745175968), (64, 465734980), (80, 372587984), (128, 232867490), (160, 186293992), (256, 116433745), (320, 93146996), (640, 46573498), (1163, 25629440), (1280, 23286749), (2326, 12814720), (4652, 6407360), (5815, 5125888), (9304, 3203680), (11630, 2562944), (18608, 1601840), (20023, 1488640), (23260, 1281472), (37216, 800920), (40046, 744320), (46520, 640736), (74432, 400460), (80092, 372160), (93040, 320368), (100115, 297728), (148864, 200230), (160184, 186080)]